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。
BD&JbH!( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&p8b4y_ <1>与远程系统建立IPC连接
;vR0O <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
s$4!?b$tw <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dZFf/BXU <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
{f((x1{HZx <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
#K.OJJaG <6>服务启动后,killsrv.exe运行,杀掉进程
fW~r%u
.y <7>清场
_Jx.?8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\L>3E#R-Q /***********************************************************************
:aI[
lZ Module:Killsrv.c
}xcA`w3u2? Date:2001/4/27
;{[&&qMwU Author:ey4s
=e=sK'NvD Http://www.ey4s.org \b95CU ***********************************************************************/
5Mf bO3 #include
VI:
!# #include
-`sK?*[{J #include "function.c"
JWoNP/v6 #define ServiceName "PSKILL"
R*VRxQ,h6+ [`Seh $ SERVICE_STATUS_HANDLE ssh;
[v( \y SERVICE_STATUS ss;
I(y:Td /////////////////////////////////////////////////////////////////////////
3B8\r}L void ServiceStopped(void)
JnQ5r>!>3 {
ZjF5*A8l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0}}b\!]9 ss.dwCurrentState=SERVICE_STOPPED;
ad+@2-Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P&@ 2DI3m ss.dwWin32ExitCode=NO_ERROR;
!LB#K?I ss.dwCheckPoint=0;
EVZuwbO)| ss.dwWaitHint=0;
|(G^3+5Uwm SetServiceStatus(ssh,&ss);
O
W`yv return;
UfIH!6Q }
0`VA}c /////////////////////////////////////////////////////////////////////////
j;}!Yn void ServicePaused(void)
:ZX#w`Y {
8 SFw| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^h
#0e:7< ss.dwCurrentState=SERVICE_PAUSED;
xo3bY6<n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8-]\C ss.dwWin32ExitCode=NO_ERROR;
S bI7<_ ss.dwCheckPoint=0;
7.U
CX" ss.dwWaitHint=0;
F7[ 55RcP SetServiceStatus(ssh,&ss);
F|9 :$Jpw! return;
|rW,:&; }
d h5% void ServiceRunning(void)
K;j}qJvsb {
<4UF/G) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"g}m xPe ss.dwCurrentState=SERVICE_RUNNING;
o^HzE;L} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
${ fJ] ss.dwWin32ExitCode=NO_ERROR;
|hGi8 ss.dwCheckPoint=0;
H|@R+ ss.dwWaitHint=0;
>wx1M1 SetServiceStatus(ssh,&ss);
LWwWxerZ return;
0P)"_x_ }
,F^Rz. /////////////////////////////////////////////////////////////////////////
VaKBS/y" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(.[HE
~ s? {
)/uu~9SFd switch(Opcode)
Qn0 1ig
{
Sy\ec{$+V] case SERVICE_CONTROL_STOP://停止Service
>Vp# ServiceStopped();
wP-BaB$_ break;
lO)-QE+ case SERVICE_CONTROL_INTERROGATE:
y?Vsp< SetServiceStatus(ssh,&ss);
P:Nj;Cxh break;
)S~ySiJ<U }
W[ZW=c return;
xi3 }
Iq/V[v //////////////////////////////////////////////////////////////////////////////
lxSCN6 //杀进程成功设置服务状态为SERVICE_STOPPED
U`*L` PM //失败设置服务状态为SERVICE_PAUSED
fT$Fv //
ftr?@^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
t^ax:6;"| {
w&U>w@H^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
U_\3preF if(!ssh)
vdS)EIt {
pXL@&]U+ ServicePaused();
DMeP9D return;
QVEGd"WvvO }
svT1b'=\$I ServiceRunning();
hlIh(\JZ4s Sleep(100);
;`CNe$y
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:>G3N+A) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
iRwlK5(& if(KillPS(atoi(lpszArgv[5])))
d]bM,`K* 6 ServiceStopped();
s"jNS1B else
@20~R/vh ServicePaused();
.PAR return;
estDW1i) }
%+Az
X /////////////////////////////////////////////////////////////////////////////
Zcq4?-& void main(DWORD dwArgc,LPTSTR *lpszArgv)
v8PH(d2{@ {
>R&=mo~ SERVICE_TABLE_ENTRY ste[2];
V(/=0H/ F ste[0].lpServiceName=ServiceName;
P R{y84$ ste[0].lpServiceProc=ServiceMain;
aC9PlKI ste[1].lpServiceName=NULL;
!X 8<;e}2 ste[1].lpServiceProc=NULL;
u=mJI* StartServiceCtrlDispatcher(ste);
+|SvJ return;
k-~HUC.A. }
}3rWmo8V /////////////////////////////////////////////////////////////////////////////
!"dn!X 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
Gb?O-z%8* 下:
JE[+ /***********************************************************************
$hCPmiI Module:function.c
71$MhPvd< Date:2001/4/28
jT6zpi~]E Author:ey4s
slV7,4S&! Http://www.ey4s.org {1jywb
} ***********************************************************************/
q^.\8zFf #include
KR4vcI[4 ////////////////////////////////////////////////////////////////////////////
`LWZ!Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Dq~PxcnI {
K9BoIHo TOKEN_PRIVILEGES tp;
a%h'utF{[ LUID luid;
A\6Q*VhK 'yq'J) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
tG{? {
&;V3[
*W" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/p&)bL return FALSE;
CYxrKW
l:' }
REmD*gf tp.PrivilegeCount = 1;
Ul EP; tp.Privileges[0].Luid = luid;
aD5G0d?u if (bEnablePrivilege)
s\-^vj3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,;_D~7L else
~6hG"t]: tp.Privileges[0].Attributes = 0;
H$
sNp\[{ // Enable the privilege or disable all privileges.
)kE(%q:*P$ AdjustTokenPrivileges(
bnWKfz5 hToken,
i"rrM1/r
FALSE,
,0~/ Cn
&tp,
$B
iG7,[# sizeof(TOKEN_PRIVILEGES),
F[
Itq (PTOKEN_PRIVILEGES) NULL,
i>M*ubWE4@ (PDWORD) NULL);
-}ebn*7i\ // Call GetLastError to determine whether the function succeeded.
Q)l]TgvSe if (GetLastError() != ERROR_SUCCESS)
x%;Q
/7&$ {
?Z<2zm%qV printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JMMsOA_] return FALSE;
o6} +5 }
t?-7Z6 return TRUE;
6$'6x2, }
P7Th94 ////////////////////////////////////////////////////////////////////////////
x+O}R D*G BOOL KillPS(DWORD id)
GMw|@?:{ {
'z#{'`$a HANDLE hProcess=NULL,hProcessToken=NULL;
-9S.G BOOL IsKilled=FALSE,bRet=FALSE;
9iQcK&D
2 __try
%;.|?gR {
|\/0S V.IgEE] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i*9[El {
Lp \%-s#5s printf("\nOpen Current Process Token failed:%d",GetLastError());
S|A?z)I __leave;
]`D(/l' }
Kis\Rg //printf("\nOpen Current Process Token ok!");
X;5U@l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(u]ajT {
k3m|I*_\L __leave;
S?{|qlpy }
-5NP@ printf("\nSetPrivilege ok!");
];P^q`n=. cJ&e^$:Er if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
6(4o}Sv {
Xu1l6jr_ printf("\nOpen Process %d failed:%d",id,GetLastError());
'aB0abr| __leave;
t|*PC }
AJrwl^lm //printf("\nOpen Process %d ok!",id);
[Cz.K?+#M if(!TerminateProcess(hProcess,1))
lLHHuQpuj {
+a&-'`7g printf("\nTerminateProcess failed:%d",GetLastError());
=+{.I,g}g@ __leave;
%r5&CUE5? }
sBIqee'T IsKilled=TRUE;
?6
}
^zGgvFf> __finally
Tk-PCra {
OwP9=9}; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
US)wr if(hProcess!=NULL) CloseHandle(hProcess);
I~S`'()J }
E{r_CR+8 return(IsKilled);
q[]!V0Ek10 }
~(B\X?v //////////////////////////////////////////////////////////////////////////////////////////////
=JyYU*G4 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:
0D>~uNcT} /*********************************************************************************************
1){1 HK ModulesKill.c
1!\!3xa V Create:2001/4/28
gQ
h0-Dnw Modify:2001/6/23
Q8M&nf Author:ey4s
OgrUP Http://www.ey4s.org /U1GxX:P, PsKill ==>Local and Remote process killer for windows 2k
$B4}('&4FQ **************************************************************************/
`sN3iD!@R #include "ps.h"
9B'l+nP #define EXE "killsrv.exe"
Z`"UT#^SI #define ServiceName "PSKILL"
%H-[u}s g\
@nA4 #pragma comment(lib,"mpr.lib")
~GfcI:Zz& //////////////////////////////////////////////////////////////////////////
d\, 4Wet;# //定义全局变量
MPO!qSS] SERVICE_STATUS ssStatus;
ywk; SC_HANDLE hSCManager=NULL,hSCService=NULL;
8N6a= [fv< BOOL bKilled=FALSE;
)?pin|_x char szTarget[52]=;
5d(A( //////////////////////////////////////////////////////////////////////////
O6OP{sb BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hC]c
=$=7 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ue/6DwUv BOOL WaitServiceStop();//等待服务停止函数
S#+G?I3w BOOL RemoveService();//删除服务函数
P,iLqat /////////////////////////////////////////////////////////////////////////
_89
_*t( int main(DWORD dwArgc,LPTSTR *lpszArgv)
N)
{ {
^V_acAuS^ BOOL bRet=FALSE,bFile=FALSE;
j1YE_U char tmp[52]=,RemoteFilePath[128]=,
q) /;|h szUser[52]=,szPass[52]=;
]qXHalHY HANDLE hFile=NULL;
]-%ZN+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jXi<ZJ ;y6Jo //杀本地进程
gKb4n
Nt if(dwArgc==2)
(L|SE4 {
Di *+Cz;gK if(KillPS(atoi(lpszArgv[1])))
y%TR2CvT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.1I];Cy0D else
e^&YQl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
yc]ni.Hz lpszArgv[1],GetLastError());
6{azzk8 return 0;
8)"KPr63M }
<mY`<(bc //用户输入错误
J~gfMp. else if(dwArgc!=5)
r.i.w0B( {
w,3`Xq@ printf("\nPSKILL ==>Local and Remote Process Killer"
AV d "\nPower by ey4s"
m1F<L "\nhttp://www.ey4s.org 2001/6/23"
dN |w;|M "\n\nUsage:%s <==Killed Local Process"
$o]zNW;X "\n %s <==Killed Remote Process\n",
f[.hN lpszArgv[0],lpszArgv[0]);
:1 Fm~' return 1;
nQ$N(2<Fe }
9d[0i#` :q //杀远程机器进程
Q^MB%L;D strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D<++6HN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'12|:t&7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
4#2iL+
0BaL!^> //将在目标机器上创建的exe文件的路径
bk6$+T=> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M8cLh!! __try
q`$QroZT" {
n+Ag |.,| //与目标建立IPC连接
CdaB.xk if(!ConnIPC(szTarget,szUser,szPass))
$d8A_CUU {
f6|3|
+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3:Z(tM&-O return 1;
lh#GD"^(w& }
['R=@. printf("\nConnect to %s success!",szTarget);
J1R%w{ //在目标机器上创建exe文件
=r-Wy.a@ mu{%%b7|^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,s)~Y
p?< E,
V'mpl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:>3&"T. if(hFile==INVALID_HANDLE_VALUE)
_)_XO92~ {
3@"VS_;? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)<^ ~${$U __leave;
X! 2|_ }
.9^;? Ts //写文件内容
$s]@%6f while(dwSize>dwIndex)
+]
5a(/m.~ {
w
x,; O4E2)N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
23OVy^b {
qFs<s<] printf("\nWrite file %s
T=R94 failed:%d",RemoteFilePath,GetLastError());
@H_LPn __leave;
;XtDz }
2(c#m*Q!b dwIndex+=dwWrite;
Z^~6pH\ }
^|K*lI/ //关闭文件句柄
ffB]4 CloseHandle(hFile);
n9J>yud| bFile=TRUE;
_:K}DU'6 //安装服务
(w^&NU'e if(InstallService(dwArgc,lpszArgv))
g8x8u| {
hy]AH)?pR //等待服务结束
_x'StD if(WaitServiceStop())
)xK!i. {
5Y&@
:Y //printf("\nService was stoped!");
i,<-+L$z }
MnS"M[y3 else
uB^]5sqfk {
3AL.UBj&} //printf("\nService can't be stoped.Try to delete it.");
.^NV e40O }
jF5JpyOc Sleep(500);
.Lp-'!i //删除服务
'H9~rq7 RemoveService();
<qy+@t }
Rd$<R }
.o8Gi*PEY __finally
@t^2/H
?O {
s6]f#s5o //删除留下的文件
i:$g1 if(bFile) DeleteFile(RemoteFilePath);
zc{C+:3$^ //如果文件句柄没有关闭,关闭之~
V&nN/CF if(hFile!=NULL) CloseHandle(hFile);
y5ExEXa //Close Service handle
<f*0 XJ# if(hSCService!=NULL) CloseServiceHandle(hSCService);
B>mQ\Q //Close the Service Control Manager handle
3TtW2h>M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
W9D)QIqbvW //断开ipc连接
51,m^veO wsprintf(tmp,"\\%s\ipc$",szTarget);
aF=VJ+5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2uHp %fv; if(bKilled)
`Q hh{ printf("\nProcess %s on %s have been
L!G3u/ killed!\n",lpszArgv[4],lpszArgv[1]);
B::? else
^v'Lu!\f printf("\nProcess %s on %s can't be
,rdM{ r killed!\n",lpszArgv[4],lpszArgv[1]);
A^7!+1*K+ }
|eqDT,4 return 0;
D5p22WY }
4jW{IGW //////////////////////////////////////////////////////////////////////////
nr^p H. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L }mhMxOTi {
40E[cGz$* NETRESOURCE nr;
N#:"X; char RN[50]="\\";
+x2xQ8#|~~ pDLo`F}A strcat(RN,RemoteName);
6uyf strcat(RN,"\ipc$");
0d2%CsMS"D >gE_?%a[ nr.dwType=RESOURCETYPE_ANY;
]VME`]t` nr.lpLocalName=NULL;
m+=!Z|K nr.lpRemoteName=RN;
D4|_?O3|m nr.lpProvider=NULL;
qrkT7f 4l*&3Ar if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8f.La return TRUE;
P33E\O else
xlLS` return FALSE;
_biJch }
AL0Rn e N /////////////////////////////////////////////////////////////////////////
}0(
Na BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
kWd'gftQ {
^~ Sn{esA BOOL bRet=FALSE;
?q P}=nJ __try
7'S] {
~-+Zu< //Open Service Control Manager on Local or Remote machine
ob{pQx7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?>Aff`dHY if(hSCManager==NULL)
Sx2j~(pOr {
Q
Y'-] printf("\nOpen Service Control Manage failed:%d",GetLastError());
c0 |p34 __leave;
Jy_'(hG }
hbeC|_+ //printf("\nOpen Service Control Manage ok!");
f#5JAR //Create Service
Z-@}~#E hSCService=CreateService(hSCManager,// handle to SCM database
Q6K)EwN ServiceName,// name of service to start
lNb\^b ServiceName,// display name
kR|y0V {K* SERVICE_ALL_ACCESS,// type of access to service
^ne8~
;Q SERVICE_WIN32_OWN_PROCESS,// type of service
x8Sq+BY SERVICE_AUTO_START,// when to start service
Kxn7sL$]=F SERVICE_ERROR_IGNORE,// severity of service
' T]oV~H failure
.KN]a"] EXE,// name of binary file
)^TQedF NULL,// name of load ordering group
{P&^Erx NULL,// tag identifier
Kcl$|T NULL,// array of dependency names
9f,:j NULL,// account name
VaxO L61xE NULL);// account password
]B4mm__ //create service failed
h86={@Le if(hSCService==NULL)
BvF_9 {
Q8?D}h //如果服务已经存在,那么则打开
Z<W6Avr if(GetLastError()==ERROR_SERVICE_EXISTS)
ak`)> {
1 1CJT //printf("\nService %s Already exists",ServiceName);
E,7~kd~y` //open service
Tm52=+u f$ hSCService = OpenService(hSCManager, ServiceName,
rzDJH:W{2 SERVICE_ALL_ACCESS);
)\vHIXnfJ1 if(hSCService==NULL)
OU@x1G{Cy {
L?x?+HPY. printf("\nOpen Service failed:%d",GetLastError());
31& .Lnq __leave;
VU9P\|c@< }
s2~dmZ_B|_ //printf("\nOpen Service %s ok!",ServiceName);
)1Nnn }
v v/,Rgv else
p^P y, {
E]U0CwFtr printf("\nCreateService failed:%d",GetLastError());
?bAFYF0!I __leave;
1 ],,
Ar5 }
493i*j5r)l }
bK\WdG\; //create service ok
CqK#O'\ else
MdZgS#` {
!m(L0YH //printf("\nCreate Service %s ok!",ServiceName);
R Sz[6 }
aLt{X)? Z&jb,eh2 // 起动服务
?K {1S if ( StartService(hSCService,dwArgc,lpszArgv))
Wxau]uix {
m,C,<I|'d //printf("\nStarting %s.", ServiceName);
GA.bRN2CI2 Sleep(20);//时间最好不要超过100ms
n~u3 while( QueryServiceStatus(hSCService, &ssStatus ) )
H~ n~5 sF" {
d`uO7jlm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
PMhhPw] {
++DQS9b{ printf(".");
@B[Cc`IN" Sleep(20);
^z}lGu }
c[_^bs>k else
8`2<g0V2 break;
Y{vwOs }
AAq=,=:R< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
rw[ {@|)'z printf("\n%s failed to run:%d",ServiceName,GetLastError());
V<ApHb }
OP`Jc$|6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s%[GQQ-N {
$?J+dB //printf("\nService %s already running.",ServiceName);
)S}; k=kG }
fTV|?:C{ else
in#]3QGV {
U?mf^'RE printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$>"e\L4Kp __leave;
2?- 07 g }
6$s0-{^ bRet=TRUE;
hr4ye`c j }//enf of try
r p
@ __finally
B$TChc3B {
S=H_9io return bRet;
E<Dh_K }
*UBP]w return bRet;
3
t8 8AN=4 }
&49$hF
g6" /////////////////////////////////////////////////////////////////////////
4 %)N(%u BOOL WaitServiceStop(void)
EEs-& {
xD GS`U BOOL bRet=FALSE;
n5+S" //printf("\nWait Service stoped");
yvd
`nV while(1)
QhXC>)PW {
^@`e Sleep(100);
AwXt @!( if(!QueryServiceStatus(hSCService, &ssStatus))
o9Txo
(tYU {
/pN'K5@ printf("\nQueryServiceStatus failed:%d",GetLastError());
Yi&-m} break;
juMxl }
QGr\I/Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
u-QO>3oY6 {
w=D%D8 r2 bKilled=TRUE;
~llMrl7 bRet=TRUE;
t1w2u.] break;
(D>y6r>r
}
+~
3w5.8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
d]CviQUq {
z$c&=Q //停止服务
,rZn`9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
cZe'!CQS break;
}F{C= l2 }
au~] else
"*w)puD {
4`8IFK //printf(".");
*H5PT continue;
B;GxfYj }
[A"H/Qztk }
qDRNtFa return bRet;
_{e&@d }
`RL,ZoYuu /////////////////////////////////////////////////////////////////////////
~v2V`lxh BOOL RemoveService(void)
{_zV5V {
`6Ureui2? //Delete Service
jby~AJf% if(!DeleteService(hSCService))
S5~`T7Ra {
h
L]8e>a? printf("\nDeleteService failed:%d",GetLastError());
|66m` < return FALSE;
[,O`MU }
IXZ(]&we //printf("\nDelete Service ok!");
h; 'W :P
return TRUE;
j:3EpD@GS }
Ap]4QqU /////////////////////////////////////////////////////////////////////////
YH[XRUa 其中ps.h头文件的内容如下:
uxa=KM1H /////////////////////////////////////////////////////////////////////////
4%wq:y<
)/ #include
%Kh2E2Pe #include
7qP4B9S
#include "function.c"
rI0)F })20Zld}a unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;/@?6T" /////////////////////////////////////////////////////////////////////////////////////////////
]alh_U 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~_*]:
)A="eW_> /*******************************************************************************************
XzT78 Module:exe2hex.c
la'e[t7 Author:ey4s
~ J0,)_b%* Http://www.ey4s.org bh6d./ Date:2001/6/23
v9%nau4 ****************************************************************************/
QXdaMc+Ck #include
}{ n\tzR #include
=op`fn% int main(int argc,char **argv)
[ njx7d {
j]pohxn$5 HANDLE hFile;
/61by$E DWORD dwSize,dwRead,dwIndex=0,i;
Hqvc7 -c6 unsigned char *lpBuff=NULL;
Kb-W
tFx __try
7}Bj|]b)~ {
1g1? zk8zO if(argc!=2)
su&t7rJ {
)ZHc$+fU printf("\nUsage: %s ",argv[0]);
pd d|n2q __leave;
#2 \8?UPd }
eSl]8BX_ @]f3|>I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
dM Y
0 K LE_ATTRIBUTE_NORMAL,NULL);
Iz#yQ` if(hFile==INVALID_HANDLE_VALUE)
VCjq3/[_ {
#(6) ^ ( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=HVfJ"vK __leave;
q( IZJGb }
)s7bJjT0=X dwSize=GetFileSize(hFile,NULL);
!"Qb}g if(dwSize==INVALID_FILE_SIZE)
.eo~?u<j& {
t9.,/o, printf("\nGet file size failed:%d",GetLastError());
{O)YwT$` __leave;
*C\(wL }
LfEvc2
v=g lpBuff=(unsigned char *)malloc(dwSize);
czI{qi5N if(!lpBuff)
3:lDL2 {
AH^e]<2- printf("\nmalloc failed:%d",GetLastError());
|xh&p( __leave;
SBTPTb }
KbAR_T1n while(dwSize>dwIndex)
f')c/Yw {
|zq4* 5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Sk\n;mL: {
q +R*Hi printf("\nRead file failed:%d",GetLastError());
Edw2W8 __leave;
'WQdr( }
:[xvlW29 dwIndex+=dwRead;
87i" }
/s:w^g~ for(i=0;i{
jv =EheD if((i%16)==0)
2Z)4(, printf("\"\n\"");
(YwalfG {C printf("\x%.2X",lpBuff);
oV9z(!X/ }
:Hk_8J }//end of try
.n`( X#,*l __finally
bKMWWJf*' {
mG2VZ> if(lpBuff) free(lpBuff);
GAw(mH* CloseHandle(hFile);
gWOt]D/ }
Z\Z,,g+WL return 0;
;3;2h+U* }
([R")~`(l2 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。