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。
o-7>^wV%BD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
f,PFvT$5e <1>与远程系统建立IPC连接
DA[-(
s <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lusINILc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1
!OQxY}f <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
nQg6
j Zf <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
&*L:4By)] <6>服务启动后,killsrv.exe运行,杀掉进程
#p*OLQ3~ <7>清场
hIPDJ1a 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
j'CRm5O /***********************************************************************
' J]V"Z) Module:Killsrv.c
bg[q8IBCd Date:2001/4/27
R}Z"Yxx Author:ey4s
b^^Cj( Http://www.ey4s.org ~])\xC ***********************************************************************/
K3'`!K a* #include
PX(Gx%s| #include
z26zl[. #include "function.c"
B 2&fvv? #define ServiceName "PSKILL"
\asF~P ].2q.7Yur SERVICE_STATUS_HANDLE ssh;
Wi hOGdUS6 SERVICE_STATUS ss;
U*v//@WbH /////////////////////////////////////////////////////////////////////////
xdp{y=,[ void ServiceStopped(void)
w.J2pvyB {
%E~4 Ur ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3(6i6 vV ss.dwCurrentState=SERVICE_STOPPED;
[0F+t,` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N$?mula ss.dwWin32ExitCode=NO_ERROR;
7P:0XML} ss.dwCheckPoint=0;
.|KxQn} ss.dwWaitHint=0;
-twIF49 SetServiceStatus(ssh,&ss);
8R8J./i.K return;
5GT,:0 }
ZK3?"|vhC /////////////////////////////////////////////////////////////////////////
#.a4}ya19 void ServicePaused(void)
=4+UX*&i?. {
kw|bEL9!u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<hQ@]2w$ ss.dwCurrentState=SERVICE_PAUSED;
\L6U}ZQ2V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uZ%b6+( ss.dwWin32ExitCode=NO_ERROR;
@T]gwJ ss.dwCheckPoint=0;
T(7
8{A> ss.dwWaitHint=0;
d*8 c,x SetServiceStatus(ssh,&ss);
;z)$wH0xc return;
0O"GI33Mg }
BP*gnXj void ServiceRunning(void)
9=
\bS6w* {
8~\Fpz|Og ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qs 52)$ ss.dwCurrentState=SERVICE_RUNNING;
rm(<?w%'? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B,|M
ss.dwWin32ExitCode=NO_ERROR;
hG&RGN_<6+ ss.dwCheckPoint=0;
2%1g% ss.dwWaitHint=0;
{HvR24# SetServiceStatus(ssh,&ss);
G:A~nv9 return;
26.iFt/: }
(!DH'2I[ /////////////////////////////////////////////////////////////////////////
-:cS}I void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=5I1[p; {
6DR@$fpt switch(Opcode)
|PDuvv!.f {
hFj.d]S case SERVICE_CONTROL_STOP://停止Service
j$&k;S ServiceStopped();
VH+^G)^) W break;
*Rr,ii case SERVICE_CONTROL_INTERROGATE:
!0 *=z~ SetServiceStatus(ssh,&ss);
=EsKFt" break;
^*%p]r }
aSXoYG0\ return;
VlXIM, }
Z]uN9c //////////////////////////////////////////////////////////////////////////////
ldanM>5 //杀进程成功设置服务状态为SERVICE_STOPPED
>sPu*8D40a //失败设置服务状态为SERVICE_PAUSED
G\Toi98d* //
B58H7NH ;G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hH )jX`Ta {
Q gDjc' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<74q]C if(!ssh)
=@gH$Q_1 {
q,$UKg#i ServicePaused();
.'5yFBS return;
2~ Gcoda }
^X"G~#v=q ServiceRunning();
eey <:n/Z Sleep(100);
#e+%;5\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&Mo=V4i> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m$pXe< if(KillPS(atoi(lpszArgv[5])))
NVeb,Pf ServiceStopped();
Ai(M06P:h else
IP&En8W+ ServicePaused();
/PQg>Pa85 return;
.eK1xwhJ }
')Ozz<{ /////////////////////////////////////////////////////////////////////////////
u0w2v+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
7$,["cJX {
)8st SERVICE_TABLE_ENTRY ste[2];
zd>[uIOR ste[0].lpServiceName=ServiceName;
]A9Vh ste[0].lpServiceProc=ServiceMain;
h7[VXE ste[1].lpServiceName=NULL;
MvL%*("4b ste[1].lpServiceProc=NULL;
m\"M`o
B StartServiceCtrlDispatcher(ste);
r7JILk return;
JWlH(-U4| }
Ud`V"X /////////////////////////////////////////////////////////////////////////////
dZ`nv[]k~ 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
u2JkPh&!rq 下:
pb_mW;JVu /***********************************************************************
q|=tt(}G Module:function.c
K]N^6ome Date:2001/4/28
6\OSIxJZF Author:ey4s
`:i|y Http://www.ey4s.org K)l{3\9l| ***********************************************************************/
"*kWM #include
F@"Xd9q? ////////////////////////////////////////////////////////////////////////////
SO]x^+[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
IOvYvFUUJ {
f ,K1 a9. TOKEN_PRIVILEGES tp;
xf % ,UQ LUID luid;
)1~4Tl,S kH-1l>": if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ZMg%/C {
TLPy/, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*=~
9? return FALSE;
2=(=Wjk. }
[q9TTJ@2 tp.PrivilegeCount = 1;
A6q,"BS^d tp.Privileges[0].Luid = luid;
f.V0uBDN if (bEnablePrivilege)
qaG%PH}a tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
P,_GTs3/G else
1#aOgvf tp.Privileges[0].Attributes = 0;
>~>=[M0 // Enable the privilege or disable all privileges.
Xb)XV$0 AdjustTokenPrivileges(
u;h9Ra1 hToken,
=Ky1v$< FALSE,
P.&,nFIg3 &tp,
PrDvRWM sizeof(TOKEN_PRIVILEGES),
ZKAIG=l&! (PTOKEN_PRIVILEGES) NULL,
q fadsVp (PDWORD) NULL);
^^3
>R` // Call GetLastError to determine whether the function succeeded.
i.0}qS? if (GetLastError() != ERROR_SUCCESS)
i*9eU*i|H {
Ds&)0Iwf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`(W
V pP? return FALSE;
Fm*n>^P@Y }
7:mM`0g! return TRUE;
ib/&8)Y+J }
Gv?3}8Wp ////////////////////////////////////////////////////////////////////////////
d3 fE[/oU BOOL KillPS(DWORD id)
E88_15'3D {
e_\4(4x HANDLE hProcess=NULL,hProcessToken=NULL;
|~8iNcIS BOOL IsKilled=FALSE,bRet=FALSE;
Ga N4In[d __try
rQj.W6w= {
HTf7r- vRn^n if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4LUFG {
pjIXZ= printf("\nOpen Current Process Token failed:%d",GetLastError());
<ynmA __leave;
/D 2v1 }
U/D\N0 //printf("\nOpen Current Process Token ok!");
A~h.,<+" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+ 5sTGNG {
yY`<t __leave;
jVi''#F?f }
:*A6Ba printf("\nSetPrivilege ok!");
'n)M0e <3Co/ .VQd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3::DURkjf {
w/h?, L| printf("\nOpen Process %d failed:%d",id,GetLastError());
} Yjic4? __leave;
'ZTE"KT }
.~ZNlI {K //printf("\nOpen Process %d ok!",id);
aR*z5p2-w if(!TerminateProcess(hProcess,1))
G80d!*7 {
Ax=Rb
B" printf("\nTerminateProcess failed:%d",GetLastError());
4K[U*-\" __leave;
,Z&"@g }
,)S|%tDW IsKilled=TRUE;
\W??`?Idh }
{hZ_f3o __finally
M2my> {
FyZw='D if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s-o0N{b?#' if(hProcess!=NULL) CloseHandle(hProcess);
Maf!,/U4 }
pYceMZ$ return(IsKilled);
v(h
}
E"pq ZP = //////////////////////////////////////////////////////////////////////////////////////////////
\qNj?;B 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:
,F6i5128{ /*********************************************************************************************
5a5I+*
c ModulesKill.c
2+sNt6B2 Create:2001/4/28
#RlI([f|& Modify:2001/6/23
H.|FEV@ Author:ey4s
5s;HF |2x Http://www.ey4s.org ^|>vK,q$I PsKill ==>Local and Remote process killer for windows 2k
3~a!h3.f **************************************************************************/
B~caHG1b #include "ps.h"
|DwI%%0(F #define EXE "killsrv.exe"
sW3-JA] #define ServiceName "PSKILL"
+\\,FO_ S=eY`,'#R #pragma comment(lib,"mpr.lib")
~Q>97% //////////////////////////////////////////////////////////////////////////
$@}6P,mg //定义全局变量
|a3)U%rUEQ SERVICE_STATUS ssStatus;
vZhN%
DfY SC_HANDLE hSCManager=NULL,hSCService=NULL;
nFX8:fZ$> BOOL bKilled=FALSE;
x)THeH@ char szTarget[52]=;
M=`F $ //////////////////////////////////////////////////////////////////////////
/DQoM@X BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9_KUUA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
w# ,:L) BOOL WaitServiceStop();//等待服务停止函数
>9uDY+70I3 BOOL RemoveService();//删除服务函数
0rsdDME[ /////////////////////////////////////////////////////////////////////////
FL/@e$AK int main(DWORD dwArgc,LPTSTR *lpszArgv)
7W5FHZd' {
T&w3IKb|} BOOL bRet=FALSE,bFile=FALSE;
k8 ,.~HkU char tmp[52]=,RemoteFilePath[128]=,
d]0fgwwGC szUser[52]=,szPass[52]=;
az?B'|VX HANDLE hFile=NULL;
^r}^- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~ NKw}6 .v/s9'lB //杀本地进程
~
9^1m if(dwArgc==2)
`GqS.O}C {
1EyM,$On if(KillPS(atoi(lpszArgv[1])))
u6awcn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aVM@^n else
K /g\x0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{%N*AxkvId lpszArgv[1],GetLastError());
|L%F`K>Z: return 0;
R1{" }
sn}U4=u //用户输入错误
vd9l1"S else if(dwArgc!=5)
`~(KbH=] {
;rV0 printf("\nPSKILL ==>Local and Remote Process Killer"
do+HPnfDzU "\nPower by ey4s"
tceQn
^|< "\nhttp://www.ey4s.org 2001/6/23"
6f\0YU<C& "\n\nUsage:%s <==Killed Local Process"
CJ
{?9z@$. "\n %s <==Killed Remote Process\n",
:PY~Cws lpszArgv[0],lpszArgv[0]);
Y \& 4`v' return 1;
Uj(,6K8W }
r2M._}bF //杀远程机器进程
h<$V ry} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
hGcOk[m 4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IgG@v9' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n/=&?#m}d %a{cJ6P //将在目标机器上创建的exe文件的路径
w`CGDF\Oo sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e7{3:y|]d3 __try
neoT\HV {
4u"V52 //与目标建立IPC连接
M$FQoRwH if(!ConnIPC(szTarget,szUser,szPass))
OzA"i y {
U~s&}M\n printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y"K7$+5#\ return 1;
dSS_^E[{ }
[6FCbzS_W printf("\nConnect to %s success!",szTarget);
u;F++$= //在目标机器上创建exe文件
&g\D-At iKv{)5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
05TZ E,
1WfN_JKB5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y6?d
y\ if(hFile==INVALID_HANDLE_VALUE)
kC!7<%( {
B+`m printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
KNic$:i __leave;
A%"mySW }
38>8{Ma //写文件内容
@j K7bab: while(dwSize>dwIndex)
\XCs(lNh {
Fm#4;'x5E {I@@i8)] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yCf*ts1 {
53=VIN] printf("\nWrite file %s
#?@k=e\ failed:%d",RemoteFilePath,GetLastError());
ZcYxH|Gn __leave;
EZ8Ih,j9 }
W&A22jO.1 dwIndex+=dwWrite;
Y 'Yoc }
Ki,]*-XO //关闭文件句柄
Aq^1(-g CloseHandle(hFile);
c#<v:b bFile=TRUE;
^;Nu\c //安装服务
QNLkj`PL/ if(InstallService(dwArgc,lpszArgv))
x&8HBF' {
S=U*is //等待服务结束
jI_TN5 if(WaitServiceStop())
d?$FAy'o5 {
_Su?
VxU //printf("\nService was stoped!");
XTG*56IzL }
zbOEF else
qq]ZkT} {
JY(_}AAu //printf("\nService can't be stoped.Try to delete it.");
$*Njvr7 }
nBgksB*A Sleep(500);
?}D@{%O3T //删除服务
5sao+dZ"| RemoveService();
m;>HUTj }
N32!*TsWs }
_bHmcK __finally
JpvE c!cli {
63#Sf$p{v //删除留下的文件
t,]r% if(bFile) DeleteFile(RemoteFilePath);
j="{^b //如果文件句柄没有关闭,关闭之~
1[
ME/r if(hFile!=NULL) CloseHandle(hFile);
po}Jwx! //Close Service handle
HpiP"Sl if(hSCService!=NULL) CloseServiceHandle(hSCService);
C:"Al- //Close the Service Control Manager handle
P5yS`v$@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<T>C}DGw //断开ipc连接
V2W)%c' wsprintf(tmp,"\\%s\ipc$",szTarget);
I0h/x5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
nbj &3z, if(bKilled)
T$U,rOB" printf("\nProcess %s on %s have been
5}x^0
LY killed!\n",lpszArgv[4],lpszArgv[1]);
wN-3@ else
_ n,Ye&m printf("\nProcess %s on %s can't be
gI~Ru8 killed!\n",lpszArgv[4],lpszArgv[1]);
N?eWf +C
}
JK4vQWy return 0;
_Y4%Fv>@ }
G1K5J`"* //////////////////////////////////////////////////////////////////////////
Wsyq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
X-|Lg.s {
/XEUJC4 NETRESOURCE nr;
h$)+$^YI char RN[50]="\\";
$vnshU8/v 3R1v0 strcat(RN,RemoteName);
FaYDa strcat(RN,"\ipc$");
GS_'&Yj 3Kc nr.dwType=RESOURCETYPE_ANY;
?B.>VnYZ/a nr.lpLocalName=NULL;
ijOUv 6=- nr.lpRemoteName=RN;
ma)Y@Uw M nr.lpProvider=NULL;
.>%(bH8S Sc_#BD. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L=nyloz,0 return TRUE;
Nih8(pbe else
6}ct{Q return FALSE;
QCIH1\`jW }
DF|(CQs9 /////////////////////////////////////////////////////////////////////////
-.~Dhk BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S
'S|k7Lp {
Lt$LXE BOOL bRet=FALSE;
`?+lM __try
(%=[J/F/ {
oswS<t{Z //Open Service Control Manager on Local or Remote machine
I?}YS-2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0"]N9N;/ if(hSCManager==NULL)
;^za/h>r {
M >#kfSF+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
>0z(+}]3z __leave;
e~w-v"' }
bq#*XCt# //printf("\nOpen Service Control Manage ok!");
r)UtS4 7 //Create Service
N=]2vyh hSCService=CreateService(hSCManager,// handle to SCM database
#q'J`BC ServiceName,// name of service to start
atRWKsY< ServiceName,// display name
x?v/| SERVICE_ALL_ACCESS,// type of access to service
Z+!._uA SERVICE_WIN32_OWN_PROCESS,// type of service
=:OS"qD3l SERVICE_AUTO_START,// when to start service
s4uZ; SERVICE_ERROR_IGNORE,// severity of service
`1aEV#; failure
s{\USD6 EXE,// name of binary file
ejP273*ah NULL,// name of load ordering group
f-6-!
NULL,// tag identifier
H/n3il_-I NULL,// array of dependency names
&~Qi+b0! NULL,// account name
{WfZE&B NULL);// account password
q^NI //create service failed
SC/|o
if(hSCService==NULL)
e=S51q_0 {
:!H]gC
4 //如果服务已经存在,那么则打开
3m:[o`L if(GetLastError()==ERROR_SERVICE_EXISTS)
}{/3yXk[G {
;LSdY}*%0 //printf("\nService %s Already exists",ServiceName);
R+
#(\ //open service
{+r0Nikx_ hSCService = OpenService(hSCManager, ServiceName,
?hu}wl) SERVICE_ALL_ACCESS);
s @\UZC if(hSCService==NULL)
xV@/z5Tq {
R3=PV{`M printf("\nOpen Service failed:%d",GetLastError());
?Ho~6q8O@ __leave;
Gzy"$t }
Qz6Ry\u //printf("\nOpen Service %s ok!",ServiceName);
Ni"n_Yun }
Dg(882#_ else
>S/m(98 {
?[{_*qh printf("\nCreateService failed:%d",GetLastError());
vZ3/t8$* __leave;
S- @E }
>Wvb!8N }
91Bl{ //create service ok
$KDH"J else
^PHWUb+`` {
[AgS@^"sf5 //printf("\nCreate Service %s ok!",ServiceName);
>HMuh) }
zE$KU$ !##OQ // 起动服务
7&-i
:2 if ( StartService(hSCService,dwArgc,lpszArgv))
B"sQ\gb%Q {
7\ELr 5
//printf("\nStarting %s.", ServiceName);
DPIIE2X Sleep(20);//时间最好不要超过100ms
.[YM0dt while( QueryServiceStatus(hSCService, &ssStatus ) )
.KH3.v/c| {
P")duv if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%^1@c f?. {
(<y~]ig y printf(".");
i%RN0UO^ Sleep(20);
P,1[NW }
`x%(
n@ g else
N0`v;4gF$] break;
!\D[lh}rL }
;oL`fQyr if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0Bbno9Yp printf("\n%s failed to run:%d",ServiceName,GetLastError());
Y [8~M8QX }
.C$4jR.KC else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<*O~?=6p {
QAs$fi}f]s //printf("\nService %s already running.",ServiceName);
wCT. (d_ }
a
W1y0 else
-n.ltgW@ {
u!wR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9a4Xf%!F>z __leave;
w'uI~t4 }
Ci{,e% bRet=TRUE;
GI:J9TS }//enf of try
~{-zj __finally
C9+`sFau@ {
`+Ko{rf+9 return bRet;
+\r=/""DW }
4@|"1D3 return bRet;
JQSp2b@'H }
7&ty!PpD /////////////////////////////////////////////////////////////////////////
A}K2"lQ#>, BOOL WaitServiceStop(void)
@JFfyQ {- {
-44{b<:D BOOL bRet=FALSE;
!cblmF;0 //printf("\nWait Service stoped");
zT_ while(1)
l]:nncpns {
2|2'? Sleep(100);
kY e3A&J if(!QueryServiceStatus(hSCService, &ssStatus))
!aylrJJ {
?;{d printf("\nQueryServiceStatus failed:%d",GetLastError());
%qN_<W&Ze break;
% Q| >t~ }
Pr|:nJs if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oaxCcB=\ {
k{M4.a[( bKilled=TRUE;
o u%Xnk~ bRet=TRUE;
Q[5j5vry break;
Rwu
y!F }
A}./ ;[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8v eG^o {
7t8[M( //停止服务
k(<: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S xn# break;
d46PAA{' }
,\t:R1. else
0Fd<@wQ0 {
*RPdU. //printf(".");
5X8GR5P continue;
Io8h 8N- }
d#Hl3]wT }
dS+/G9X^ return bRet;
=1/d>kke }
6.uyY@Yx /////////////////////////////////////////////////////////////////////////
nDiy[Y-4Wp BOOL RemoveService(void)
! };OLQ {
@jXdQY%{ //Delete Service
jY: )W*TXt if(!DeleteService(hSCService))
6p;G~,bd~ {
dCbRlW printf("\nDeleteService failed:%d",GetLastError());
|Z), OW return FALSE;
$ NNd4d* }
;"d>lyL //printf("\nDelete Service ok!");
O7]p `Xi8 return TRUE;
A"yiXc-N~\ }
zk#NM"C+ /////////////////////////////////////////////////////////////////////////
~ 9F
rlj 其中ps.h头文件的内容如下:
|$hBYw /////////////////////////////////////////////////////////////////////////
k/U1
: 9 #include
WAd5,RZ? #include
huPAWlxT #include "function.c"
aicvu(%EE gL)l)}# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C2l=7+X#W /////////////////////////////////////////////////////////////////////////////////////////////
)sONfn 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.mr&zq /*******************************************************************************************
J(0E'o{ug Module:exe2hex.c
D9hV`fA Author:ey4s
%MA o<,ha Http://www.ey4s.org 5X4 #T&. Date:2001/6/23
>#9f{ ****************************************************************************/
] 2Vu+AP #include
Z$a5vu*pg #include
Z%rMX} int main(int argc,char **argv)
-^R6U~ {
C'Gj\ HANDLE hFile;
[9hslk DWORD dwSize,dwRead,dwIndex=0,i;
g?TPRr~$9 unsigned char *lpBuff=NULL;
MXVQ90 __try
t> ~a/K" {
6\9
Zc-% if(argc!=2)
v--Qbu {
WNO|ziy printf("\nUsage: %s ",argv[0]);
2rzOh},RS __leave;
vS@;D7ep }
PG51+# 9)y7K%b0 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-VC
kk LE_ATTRIBUTE_NORMAL,NULL);
-l:4I6-hi if(hFile==INVALID_HANDLE_VALUE)
_S$SL%;\ {
xJ&E2Bf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RWX?B __leave;
QsO%m }
\/wbk`2 dwSize=GetFileSize(hFile,NULL);
sxP1.= W if(dwSize==INVALID_FILE_SIZE)
vO?\u`vY {
}|KNw*h$ printf("\nGet file size failed:%d",GetLastError());
@zQ.d{ __leave;
x>C_O\ }
g-4m.; lpBuff=(unsigned char *)malloc(dwSize);
yA+NRWWj if(!lpBuff)
88]4GVi {
ekR/X printf("\nmalloc failed:%d",GetLastError());
r bfIH": __leave;
cs-wqxTX[$ }
6I<^wS9j_ while(dwSize>dwIndex)
3|se]~ {
|H . if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kWSei3 {
o0Z~9iF& printf("\nRead file failed:%d",GetLastError());
ep ,"@,, __leave;
C>MEgGP }
p%ve1>c dwIndex+=dwRead;
VR'R7 }
GR%h3HO2& for(i=0;i{
7o99@K, if((i%16)==0)
:l;SG=scx printf("\"\n\"");
w3<%wN>tE printf("\x%.2X",lpBuff);
0gIJ&h6*f }
?q*,,+'0 }//end of try
r;7&U<j~Z __finally
]ChGi[B~9 {
]%Db %A if(lpBuff) free(lpBuff);
~zd+M/8 CloseHandle(hFile);
4#MPD }
='[J. return 0;
lTR/o }
tCVaRP8eC+ 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。