杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
M /v@C*c OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ZK'46lh <1>与远程系统建立IPC连接
CX{6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9$z$yGjl <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Vc;[ 0iB <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Tn1V+) <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?#xm6oe#aH <6>服务启动后,killsrv.exe运行,杀掉进程
&e:+;7 <7>清场
abT,"a\h 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T:Nk9t$W7@ /***********************************************************************
1S!}su,uH Module:Killsrv.c
WEe7\bWF Date:2001/4/27
4F
G0'J&hw Author:ey4s
W"_<SYVJ Http://www.ey4s.org SU4i'o ***********************************************************************/
eBnx$ #include
tx>7?e8E #include
E5)0YYjHZ #include "function.c"
<A8>To< #define ServiceName "PSKILL"
6V]m0{:E :,aY|2si SERVICE_STATUS_HANDLE ssh;
zA>X+JH>iw SERVICE_STATUS ss;
!|xB>d
q? /////////////////////////////////////////////////////////////////////////
QJ4$) Fr( void ServiceStopped(void)
`3i>e<m~ {
<MkvlLu((o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{~ F|"v ss.dwCurrentState=SERVICE_STOPPED;
@}g3\xLiK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ll4CF}k ss.dwWin32ExitCode=NO_ERROR;
:R=6Ku> ss.dwCheckPoint=0;
S\N1qux{ ss.dwWaitHint=0;
4xmJQ>/ SetServiceStatus(ssh,&ss);
J|f29B-c return;
c_*w<vJ-' }
Fy Ih\ /////////////////////////////////////////////////////////////////////////
*$-X&.h[ void ServicePaused(void)
s$hO/INr {
v{ >3)$1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n]'
r3 ss.dwCurrentState=SERVICE_PAUSED;
XyE$0i~t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^ZQMRNP{r ss.dwWin32ExitCode=NO_ERROR;
}rfikm ss.dwCheckPoint=0;
"Mj#P9 ss.dwWaitHint=0;
m
=b7
r SetServiceStatus(ssh,&ss);
i83~&Q= return;
8R3{YJ6@T }
xt?-X%oY8 void ServiceRunning(void)
.6C/,rQ?c {
rN}8~j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KoNu{TJ ss.dwCurrentState=SERVICE_RUNNING;
2 wY|E<E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,.QJS6Yv ss.dwWin32ExitCode=NO_ERROR;
8.B'O>\T ss.dwCheckPoint=0;
G5/A{1sz& ss.dwWaitHint=0;
2@6@|jRG SetServiceStatus(ssh,&ss);
<z,)4z++ return;
==m[t-
9x }
F/5G~17 /////////////////////////////////////////////////////////////////////////
Mg`!tFe3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vnvpb!
@Q {
z eT`kZ switch(Opcode)
.A<Hk1(-) {
t!qLgJ5%y case SERVICE_CONTROL_STOP://停止Service
%o%V4K* ServiceStopped();
Uw.')ZY= break;
~?ezd0 case SERVICE_CONTROL_INTERROGATE:
]E<Z5G1HD SetServiceStatus(ssh,&ss);
yqq1 a
o break;
O68-G
}
JpfA+r return;
49QsT5b) }
F*PhV|XU //////////////////////////////////////////////////////////////////////////////
*{w0=J[15 //杀进程成功设置服务状态为SERVICE_STOPPED
M<w.q|P //失败设置服务状态为SERVICE_PAUSED
fYk>LW //
W7!gD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'37
{$VHw {
/#Aw7F$Ey ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~TRC-H if(!ssh)
/\/^= j {
|?^<=% ServicePaused();
NLMvi!5w, return;
,w#lUgp }
Z2$_9. ServiceRunning();
`;6M|5G Sleep(100);
imYfRi=$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H<_Tn$<zH. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3s!6rT_=)d if(KillPS(atoi(lpszArgv[5])))
|})s 0TU ServiceStopped();
lrv-[}} else
0#J~@1Gf ServicePaused();
1z6aMd6. return;
Z\IM~- }
rc8HZ /////////////////////////////////////////////////////////////////////////////
@ar%`+_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
OOSf<I*> {
7y|U!r"Y SERVICE_TABLE_ENTRY ste[2];
M#'7hm6 ste[0].lpServiceName=ServiceName;
(WT\HR ste[0].lpServiceProc=ServiceMain;
~][~aEat;V ste[1].lpServiceName=NULL;
03fOm ste[1].lpServiceProc=NULL;
<J;O$S StartServiceCtrlDispatcher(ste);
3$!QP
N return;
DA
"V) }
<=7nTcO~ /////////////////////////////////////////////////////////////////////////////
TRi# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
g9pKoi|\E 下:
<\^o /***********************************************************************
*m"9F'(Sd Module:function.c
9xK>fM&u Date:2001/4/28
{zcG%b WJ Author:ey4s
PuP"(
M Http://www.ey4s.org `nyz, ***********************************************************************/
.4CDQ&B0K #include
m0bxVV^DK! ////////////////////////////////////////////////////////////////////////////
r*`e%`HU BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9!n:hhJM {
l7VO8p]y[R TOKEN_PRIVILEGES tp;
\|Af26 LUID luid;
.z,-ThTH@\ ElW\;C:K* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L>14=Pr^( {
Z2]0brV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
MF"*xr v return FALSE;
S5hc@^|0Z }
Cb+sE"x] tp.PrivilegeCount = 1;
XS&Pc tp.Privileges[0].Luid = luid;
Z3TCi7,m if (bEnablePrivilege)
?_gvI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6)^*DJy else
\XB,)XDB tp.Privileges[0].Attributes = 0;
swj\X,{ // Enable the privilege or disable all privileges.
NRx 7S9W AdjustTokenPrivileges(
v)du] hToken,
}'P|A FALSE,
uBww &tp,
i`sZP#h sizeof(TOKEN_PRIVILEGES),
h2zSOY{su (PTOKEN_PRIVILEGES) NULL,
:5~Dca_iU4 (PDWORD) NULL);
1/9*c *w // Call GetLastError to determine whether the function succeeded.
<9pI~\@w if (GetLastError() != ERROR_SUCCESS)
IE \RP! {
@H?OHpJ"` printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
D=a*Xu2zq return FALSE;
l\{Qnb( }
)W\)kDh! return TRUE;
wnX;eU/n }
O<s7VHj ////////////////////////////////////////////////////////////////////////////
.\a+m BOOL KillPS(DWORD id)
|^ 8ND#x {
55O}S Us!P HANDLE hProcess=NULL,hProcessToken=NULL;
En&7 e BOOL IsKilled=FALSE,bRet=FALSE;
Hi[lN7ma8 __try
_K#7#qp2 {
/1LN\Eu 9mDdX if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
oqwW {
VDnrm* printf("\nOpen Current Process Token failed:%d",GetLastError());
w~B1TfqNo __leave;
K;"H$0!9 }
8
siP //printf("\nOpen Current Process Token ok!");
[6VM4l" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)2).kL> {
??nT[bhQ __leave;
_]*[TGap }
28^/By:J printf("\nSetPrivilege ok!");
#6@hVR. 0t!ZMH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9q?knMt {
5]*lH t printf("\nOpen Process %d failed:%d",id,GetLastError());
esSj
3E __leave;
mfZbo#KS#v }
|iJz[% //printf("\nOpen Process %d ok!",id);
(Yj6|` if(!TerminateProcess(hProcess,1))
Q)aoc.f!v {
;0WAfu}#H printf("\nTerminateProcess failed:%d",GetLastError());
<T7@,_T __leave;
S<]k0bC }
^r}Uu~A> IsKilled=TRUE;
ek)rsxf1A }
-!+i
^r __finally
Z|@-=S(. {
ruagJS)+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kVtP~ if(hProcess!=NULL) CloseHandle(hProcess);
&H# l* }
~W>{Dd(J_ return(IsKilled);
eJqx,W5MK] }
yzfiH4 //////////////////////////////////////////////////////////////////////////////////////////////
e[x,@P` OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
%GjG.11V,_ /*********************************************************************************************
Lb$Uba-_ ModulesKill.c
O8hx}dOjA Create:2001/4/28
|u`YT;`!"- Modify:2001/6/23
Jy:@&c Author:ey4s
n2*Ua/J-8 Http://www.ey4s.org ,Z|O y|+' PsKill ==>Local and Remote process killer for windows 2k
'(r?($s **************************************************************************/
%tkqWK: #include "ps.h"
5%( #define EXE "killsrv.exe"
fX9b1x #define ServiceName "PSKILL"
* g+v*q X dh]Hf,OLF #pragma comment(lib,"mpr.lib")
}kAE //////////////////////////////////////////////////////////////////////////
tx;2C|S$oU //定义全局变量
3 a(SmM: SERVICE_STATUS ssStatus;
A["6dbvv SC_HANDLE hSCManager=NULL,hSCService=NULL;
G AH< BOOL bKilled=FALSE;
uu4!e{K char szTarget[52]=;
FBP #_"z //////////////////////////////////////////////////////////////////////////
@I Y<i5( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ZD50-w; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ST#)Fl BOOL WaitServiceStop();//等待服务停止函数
,^4"e
( BOOL RemoveService();//删除服务函数
b?=r%D->w /////////////////////////////////////////////////////////////////////////
Sy.%>$ z int main(DWORD dwArgc,LPTSTR *lpszArgv)
)+G0m,n {
K&._fG BOOL bRet=FALSE,bFile=FALSE;
bg3kGt0 char tmp[52]=,RemoteFilePath[128]=,
c5f57Z szUser[52]=,szPass[52]=;
49/2E@G4. HANDLE hFile=NULL;
aEQrBs DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
dG3?(}p+ w2 (}pz: //杀本地进程
unYPvrd if(dwArgc==2)
&VjPdu57 {
U#Kw+slM if(KillPS(atoi(lpszArgv[1])))
,-d2wzhW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S%]4['Y else
4myikeUR_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
M2:3k lpszArgv[1],GetLastError());
l+(B~v return 0;
4cm~oZ }
:'t"kS //用户输入错误
\py&v5J)s! else if(dwArgc!=5)
N<(rP1)`v {
] %7m+-h@ printf("\nPSKILL ==>Local and Remote Process Killer"
!
,]Fx "\nPower by ey4s"
Qmd2C&Xw "\nhttp://www.ey4s.org 2001/6/23"
+CEt:KQ "\n\nUsage:%s <==Killed Local Process"
#I ,c'Vj "\n %s <==Killed Remote Process\n",
brE%/%!e lpszArgv[0],lpszArgv[0]);
!`U #Pjp. return 1;
S-6i5H"B& }
|a1zJ_t4 //杀远程机器进程
UGOe(JB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4`CO>Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
M(^IRI- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
qsN}KgTjg $43CNnf3N //将在目标机器上创建的exe文件的路径
y}QqS/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M;-FW5O't __try
Oa5-^&I {
B
4e}% //与目标建立IPC连接
/KiaLS if(!ConnIPC(szTarget,szUser,szPass))
+ZwTi!W {
EA:_PBZ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
s0Y7`uD^ return 1;
!vr
A\d }
W70BRXe04D printf("\nConnect to %s success!",szTarget);
%&O'>L //在目标机器上创建exe文件
_=5\ $6 ,E(M<n|. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wGz_IL.D E,
w@N)Pu NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
F0'o!A#|( if(hFile==INVALID_HANDLE_VALUE)
sGMnm {
gcM(K.n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kvN6K6 __leave;
S@L%X<Vm }
IgF#f%|Q //写文件内容
>vfLlYx while(dwSize>dwIndex)
)/v`k>E {
b!;WF
A.P*@}9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
YBk* CW9 {
uvD*]zX printf("\nWrite file %s
Mb%[Qp60 failed:%d",RemoteFilePath,GetLastError());
w^$$'5= __leave;
l~`JFWur] }
\ ]h$8JwV dwIndex+=dwWrite;
/3`fO^39Ta }
#
WL5p. //关闭文件句柄
xiQd[[(sM CloseHandle(hFile);
Zvz}Z8jW bFile=TRUE;
JZNvuP D //安装服务
=?B[oq if(InstallService(dwArgc,lpszArgv))
vinn|_s% {
L!W5H2Mc //等待服务结束
7
(i\? if(WaitServiceStop())
n22OPvp {
Yceex}X*5 //printf("\nService was stoped!");
x A ZRl }
0vz!) else
H%Sx*| {
.V^h< d{ //printf("\nService can't be stoped.Try to delete it.");
HtI>rj/\
x }
2f0_Xw_V_ Sleep(500);
| i'w"Tz4 //删除服务
Ef6LBNWY. RemoveService();
hniTMO }
(7PVfS>; }
%aJ8wYj*
__finally
LTio^uH {
y{qKb:~wv //删除留下的文件
qB=%8$J if(bFile) DeleteFile(RemoteFilePath);
7!,
p,|K //如果文件句柄没有关闭,关闭之~
$5yH8JU if(hFile!=NULL) CloseHandle(hFile);
D|5Fo'O^AV //Close Service handle
r%oXO]X if(hSCService!=NULL) CloseServiceHandle(hSCService);
M#]URS2h<O //Close the Service Control Manager handle
[%7oq;^J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
) ]]PhGX~ //断开ipc连接
~M J3-<I wsprintf(tmp,"\\%s\ipc$",szTarget);
P?U}@U~9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
oMZ|)(7C if(bKilled)
Yh;A printf("\nProcess %s on %s have been
.*w3 ryQ killed!\n",lpszArgv[4],lpszArgv[1]);
Zv1/J}+ else
$QuSmA<4lS printf("\nProcess %s on %s can't be
;ZLfb n3\ killed!\n",lpszArgv[4],lpszArgv[1]);
Js8d{\0\ }
T;JA.=I return 0;
F|W(_llfM }
:j!N7c{ //////////////////////////////////////////////////////////////////////////
+QFY.>KH BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
T_?,? {
h`p9H2}0 NETRESOURCE nr;
q"^T}d d, char RN[50]="\\";
V}"w8i+D? >!2d77I strcat(RN,RemoteName);
N u9+b"Wr strcat(RN,"\ipc$");
fyt`$y_E[ N]@e7P'9F nr.dwType=RESOURCETYPE_ANY;
EY
9N{ nr.lpLocalName=NULL;
,1-#Z"~c nr.lpRemoteName=RN;
SSI('6Z/ nr.lpProvider=NULL;
#kDJ>r |&- ~Aq$GH4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%L;'C
v return TRUE;
+LAj h)m else
?f[U8S} return FALSE;
nHi6$}
I }
Ej64^* /////////////////////////////////////////////////////////////////////////
*+'l|VaVq\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.1& F p {
0(dXU\Y BOOL bRet=FALSE;
ns1@=f cO __try
n*fsdo~ {
5;-?qcb^w //Open Service Control Manager on Local or Remote machine
N,NEg4 q[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
E#cZM> if(hSCManager==NULL)
.9;wJ9Bw[ {
5%Q[X
printf("\nOpen Service Control Manage failed:%d",GetLastError());
k%?A=h __leave;
eMC0
)B }
%]i("21 //printf("\nOpen Service Control Manage ok!");
u9%)_Q!14 //Create Service
>T~duwS hSCService=CreateService(hSCManager,// handle to SCM database
-( ,iwFb ServiceName,// name of service to start
\a\ApD
ServiceName,// display name
JmK[7t SERVICE_ALL_ACCESS,// type of access to service
/_*L8b SERVICE_WIN32_OWN_PROCESS,// type of service
{]\!vG6 SERVICE_AUTO_START,// when to start service
14v,z;HXj SERVICE_ERROR_IGNORE,// severity of service
/?P="j#u failure
YV0K&d EXE,// name of binary file
pI|H9 NULL,// name of load ordering group
BWN[>H %S NULL,// tag identifier
%@Ty,d:;= NULL,// array of dependency names
(Q09$ NULL,// account name
FO5'<G- NULL);// account password
Xz, sL //create service failed
+b]+5! if(hSCService==NULL)
<+c6CM$#}V {
7&z`N^dz{ //如果服务已经存在,那么则打开
"ewB4F[ if(GetLastError()==ERROR_SERVICE_EXISTS)
q9&d24| {
^g56:j~? //printf("\nService %s Already exists",ServiceName);
77ID
82 //open service
h0fbc;l hSCService = OpenService(hSCManager, ServiceName,
GM<r{6Qy SERVICE_ALL_ACCESS);
&<sN(;%0R if(hSCService==NULL)
Q@lJ| {
7 n=fB#!*3 printf("\nOpen Service failed:%d",GetLastError());
( nH3 __leave;
`o~9a N }
mmj6YQ0a //printf("\nOpen Service %s ok!",ServiceName);
ES#K'Lf }
t~0}Emgp<( else
jreY'y: {
e/<Og\}P/ printf("\nCreateService failed:%d",GetLastError());
~^Y(f'{ __leave;
U\ A*${ }
{s=$.Kg
}
Rg6e7JVu //create service ok
'nM)= else
M/,jHG8v {
85fBKpEe //printf("\nCreate Service %s ok!",ServiceName);
z;_d?S<*m }
0#mu[O &\0`\#R // 起动服务
u&>o1!c*P if ( StartService(hSCService,dwArgc,lpszArgv))
P:")Qb2 {
{AY`\G //printf("\nStarting %s.", ServiceName);
e>kw>%3bl9 Sleep(20);//时间最好不要超过100ms
E30VKh | while( QueryServiceStatus(hSCService, &ssStatus ) )
J!:ss {
Iz#h:O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(Js'(tBhiU {
>_y>["u6J# printf(".");
%HJ_0qg Sleep(20);
N*Owfr1N }
;Vad| - else
K6.*)7$# break;
N(]>(S
o }
m*BtD-{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
K/y#hP printf("\n%s failed to run:%d",ServiceName,GetLastError());
'~E&^K5hr }
5UwaBPj4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
By8C-jD {
TY,w3E_ //printf("\nService %s already running.",ServiceName);
>4.{|0%ut }
c4R6E~S else
}cll? 2 {
PF1m :Iz`d printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{}ZQK __leave;
m.MOn3n] }
X}yEMe{T bRet=TRUE;
XY5I5H_U }//enf of try
nJYcC"f __finally
rBP!RSl1 {
7 3k3(rZ return bRet;
$o`N% ] }
eD* "#O)W return bRet;
".qh]RVjV }
:_tsS)Q2m /////////////////////////////////////////////////////////////////////////
%cD7}o:u BOOL WaitServiceStop(void)
1x]U&{do {
IiACr@[?e BOOL bRet=FALSE;
"YGs<)S //printf("\nWait Service stoped");
/0 ,#c2aq while(1)
%/H {
@fp(uu Sleep(100);
bgd1j,PWbW if(!QueryServiceStatus(hSCService, &ssStatus))
B_[^<2_ {
'Z-jj2t} printf("\nQueryServiceStatus failed:%d",GetLastError());
G1Cn[F;e break;
S)GWr"m- }
f4zd(J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=@m|g ) {
~_SV`io bKilled=TRUE;
3_IuK6K2 bRet=TRUE;
S5'BXE, break;
#`/KF_a3\> }
5isejR{r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7 [55 {
Z-b^{uP //停止服务
77OH.E|$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]OHzE]Q break;
!h2ZrT9
_ }
#zXkg[J6d else
vcAs!ls+ {
k@AOE0m //printf(".");
Bya!pzbpr continue;
I`2hxLwh+ }
8@!/%"Kt2 }
b:>(U. return bRet;
rZZueYuXO }
O'" &9 /////////////////////////////////////////////////////////////////////////
|-I[{"6q$@ BOOL RemoveService(void)
Y*0%lq({H {
B5!$5Qc //Delete Service
0?ZJJdI3 if(!DeleteService(hSCService))
GLL, {
~xu<xy@E printf("\nDeleteService failed:%d",GetLastError());
w1aa5-aF return FALSE;
b IcLMG
s }
lx~!FLn //printf("\nDelete Service ok!");
Ud:v3"1 return TRUE;
2<yE3:VX }
C]-Z+9Vvv /////////////////////////////////////////////////////////////////////////
OUe@U;l{Z 其中ps.h头文件的内容如下:
Rw*l#cr=. /////////////////////////////////////////////////////////////////////////
^l
~i >:V #include
S(Xab_DT)H #include
T<DQi #include "function.c"
by&#g 1Af~6jz unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C2,,+* v /////////////////////////////////////////////////////////////////////////////////////////////
cxrUk$f 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
3t(nV4uDF /*******************************************************************************************
./)A6O*# Module:exe2hex.c
Xf9<kbRw/ Author:ey4s
KQ xKU?b1 Http://www.ey4s.org Uw5z]Jck Date:2001/6/23
&?/h#oF@\ ****************************************************************************/
#Z}\;a{vZ #include
d$kGYMT" #include
s*:J=+D]G int main(int argc,char **argv)
VLN=9 {
:sFP{rFx~ HANDLE hFile;
CfoSow- DWORD dwSize,dwRead,dwIndex=0,i;
|~W!Y\l- unsigned char *lpBuff=NULL;
YrjF1hJ __try
-d6|D?}S {
H
|Z9]+h)7 if(argc!=2)
L\5j"]
}` {
1/3Go97/qV printf("\nUsage: %s ",argv[0]);
"MKgU[t __leave;
q.t>:` }
0eQyzn*98 U/m6% )Yx( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;c_X
^"d LE_ATTRIBUTE_NORMAL,NULL);
%?y ?rt if(hFile==INVALID_HANDLE_VALUE)
&
p"ks8" {
N0sf
V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4_8%ZaQ\.? __leave;
a [iC!F2 }
Jt.dR6, dwSize=GetFileSize(hFile,NULL);
q*\#HC if(dwSize==INVALID_FILE_SIZE)
uv}[MXOP {
"44VvpQC printf("\nGet file size failed:%d",GetLastError());
0ho+Y@8 __leave;
+%=Ao6/# }
hJ>{`Tw lpBuff=(unsigned char *)malloc(dwSize);
L=Fm:O'#2 if(!lpBuff)
# h]m8 {
ea=@r
Ng printf("\nmalloc failed:%d",GetLastError());
/fWVgyW>6 __leave;
k ;R*mg*K }
Ti!j while(dwSize>dwIndex)
QSW62]=vV {
N't*e Ci if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kz(%8qi8& {
"Git@%80 printf("\nRead file failed:%d",GetLastError());
[P]zdw
w# __leave;
Lf&p2p?~c }
tEf_XBjKV dwIndex+=dwRead;
`B"=\0 }
+n %uIv for(i=0;i{
m\__Fl if((i%16)==0)
B9/x?Jv1 printf("\"\n\"");
'%yWz)P printf("\x%.2X",lpBuff);
s@E"EWp0 }
X5cl'J(j9 }//end of try
bBc<yaN __finally
0R>M_| {
:Oo(w%BD] if(lpBuff) free(lpBuff);
/-b)`%Q|Y CloseHandle(hFile);
*T*=~Y4kE }
`$jc=ZLm return 0;
+#}I^N }
:seo0w] 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。