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。
B1k;!@@14 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Kt`/+k)m <1>与远程系统建立IPC连接
laQ{nSVBm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>9+h2B
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
QB<~+dW <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
3Hi[Y[O`%P <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9YvK<i&I <6>服务启动后,killsrv.exe运行,杀掉进程
18WJ*q7: <7>清场
yt{?+|tXU 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6R|^IPOGp /***********************************************************************
8zrLl:{ Module:Killsrv.c
y[DS$>E Date:2001/4/27
Ve[[J"ze Author:ey4s
c2Yrg@) [ Http://www.ey4s.org ~F.kgX ***********************************************************************/
zF@/8# #include
/_!Ed] #include
^0g!,L #include "function.c"
\qkb8H #define ServiceName "PSKILL"
>zV +GL[uxe" SERVICE_STATUS_HANDLE ssh;
t8f:?
SERVICE_STATUS ss;
f/vsf&^O /////////////////////////////////////////////////////////////////////////
f taa~h* void ServiceStopped(void)
=3EE-%eF! {
6){nu rDBG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5I&Dk4v ss.dwCurrentState=SERVICE_STOPPED;
7qLB 9r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x-s\0l ss.dwWin32ExitCode=NO_ERROR;
OV/
&'rC ss.dwCheckPoint=0;
{.r
#j| ss.dwWaitHint=0;
6 2LLfD SetServiceStatus(ssh,&ss);
3a0% J' return;
P*/ig0_fM }
IqCh4y3 /////////////////////////////////////////////////////////////////////////
v<vaPvW void ServicePaused(void)
jP\5bg-} {
qZ%0p*P#_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5Bp>*MR/". ss.dwCurrentState=SERVICE_PAUSED;
"%ZAL\x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jJV1 /]TJ ss.dwWin32ExitCode=NO_ERROR;
3'!*/UnU ss.dwCheckPoint=0;
oC}2 Z{ ss.dwWaitHint=0;
V)c.AX5 SetServiceStatus(ssh,&ss);
T:3}W0s, return;
"h:#'y$V }
T'-kG"l b void ServiceRunning(void)
S\sy] 1*?$ {
H`nd | ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5l]qhi3f ss.dwCurrentState=SERVICE_RUNNING;
0QY9vuhL< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^+}~"nvD ss.dwWin32ExitCode=NO_ERROR;
y3ST0=>j} ss.dwCheckPoint=0;
,VZ<r5NT ss.dwWaitHint=0;
5P[urOvV SetServiceStatus(ssh,&ss);
`8kL=%(h return;
B:6VD /qC }
z{nd4qOsD /////////////////////////////////////////////////////////////////////////
Yb?(Q% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`V{'GF&[ {
j/uzsu+ switch(Opcode)
,p
V3O`z {
i2!0bY case SERVICE_CONTROL_STOP://停止Service
,|?rt`8)Q ServiceStopped();
&R3#? 1, break;
(^$SMuC case SERVICE_CONTROL_INTERROGATE:
MPMAFs SetServiceStatus(ssh,&ss);
G|j8iV O break;
}tbZ[:T{K }
[0H]L{yV return;
FO)`&s"&2 }
\J6&Z13Q //////////////////////////////////////////////////////////////////////////////
F6Qnz8| //杀进程成功设置服务状态为SERVICE_STOPPED
)PvB^n //失败设置服务状态为SERVICE_PAUSED
DI=?{A //
>
QK"r7f/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o)M<^b3KO {
-*;JUSGh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[s F/sa3 if(!ssh)
5>>JQ2'W {
aK--D2@}i ServicePaused();
'
BY|7j~ return;
S5e"}.]| }
0F<$Zbe2B ServiceRunning();
R_Uy.0=4 Sleep(100);
cG5u$B //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7w.9PNhy //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!JbWxGN`jn if(KillPS(atoi(lpszArgv[5])))
c"pu"t@/Z ServiceStopped();
ddw^oU else
<X ([VZ ServicePaused();
Q@/Z~xw"'I return;
} ^WmCX2a }
Wo~;h(6 /////////////////////////////////////////////////////////////////////////////
KVPWJHGr void main(DWORD dwArgc,LPTSTR *lpszArgv)
T=VBKaSbU {
{GG;/Ns{f- SERVICE_TABLE_ENTRY ste[2];
l a>H& ste[0].lpServiceName=ServiceName;
:~'R| l ste[0].lpServiceProc=ServiceMain;
`{xKU8j^ ste[1].lpServiceName=NULL;
n W:Bo# ste[1].lpServiceProc=NULL;
4MP8t@z StartServiceCtrlDispatcher(ste);
,OBJ>_5 return;
GxA[N }
Dq`$3ZeA /////////////////////////////////////////////////////////////////////////////
{11xjvAD function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
wpcqgc 下:
6!v$"u|[!' /***********************************************************************
yw*|
H T Module:function.c
iIc/%<
; Date:2001/4/28
"8/BVW^bv Author:ey4s
,&s%^I+CC Http://www.ey4s.org Gq{ );fq ***********************************************************************/
w9C?wT #include
13f'zx(AO ////////////////////////////////////////////////////////////////////////////
|};-.}u^`h BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&)!4rABn {
jQdIeQD+ TOKEN_PRIVILEGES tp;
!&R|P|7qN} LUID luid;
U2jlDx4yg h}= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t_id/ {
}B&+KO) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.yQ< return FALSE;
K?*p|&Fi?8 }
d?)Ic1][ tp.PrivilegeCount = 1;
+f'@ tp.Privileges[0].Luid = luid;
rbI 7
3' if (bEnablePrivilege)
oVY_|UujG tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
CB`GiH/j else
YB376/ tp.Privileges[0].Attributes = 0;
(;(2n;i[M // Enable the privilege or disable all privileges.
pV/5w<_x? AdjustTokenPrivileges(
X-`PF hToken,
t4+bRmS`_ FALSE,
ow*^z78M{ &tp,
lA n^)EL sizeof(TOKEN_PRIVILEGES),
;:'A Bfs (PTOKEN_PRIVILEGES) NULL,
7AQv4 (PDWORD) NULL);
a|Wrc)UR // Call GetLastError to determine whether the function succeeded.
yQ| V7G if (GetLastError() != ERROR_SUCCESS)
NGmXF_kqN {
d)L,kzN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\ \g Aa-}: return FALSE;
=1zRm >m }
?gG%FzfQ/ return TRUE;
p_CC KU }
#2;8/"v ////////////////////////////////////////////////////////////////////////////
{0L)B{| BOOL KillPS(DWORD id)
ksF4m_E>YB {
(8Te{K h' HANDLE hProcess=NULL,hProcessToken=NULL;
O}X@QG2_ BOOL IsKilled=FALSE,bRet=FALSE;
()zn8_z __try
LknV47vd {
3 ]w a8| \!wo<UX% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
BQ(sjJ$v6F {
Xw&vi\*m printf("\nOpen Current Process Token failed:%d",GetLastError());
LXm@h __leave;
cX|(/h,W/ }
n_4BNOZ~ //printf("\nOpen Current Process Token ok!");
NGkWr if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
lQG;WVqW {
k]S`A,~ __leave;
Su*Pd; }
Nl9}*3r printf("\nSetPrivilege ok!");
PKYm{wO- ET\rd5Po if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Z._%T$8aJv {
)zu m.6pT printf("\nOpen Process %d failed:%d",id,GetLastError());
51`*VR]`K __leave;
XF?"G<2 }
GSVLZF'+ //printf("\nOpen Process %d ok!",id);
-P28pVX` if(!TerminateProcess(hProcess,1))
#|F5Kh" {
?J6\?ct4 printf("\nTerminateProcess failed:%d",GetLastError());
T*](oA@ __leave;
vxXrVPU3 }
ogG:Ai)90 IsKilled=TRUE;
*yN#q>1 }
lSBu,UQP __finally
tW%!|T5/ {
{r:5\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o^+g2;Ro if(hProcess!=NULL) CloseHandle(hProcess);
+4V"&S|& }
oFp4*<\ return(IsKilled);
q=;U(,Y }
o=
&/;X //////////////////////////////////////////////////////////////////////////////////////////////
3($tD*!o 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:
AP0z~e /*********************************************************************************************
YeB)]$'?u` ModulesKill.c
1=mb2A Create:2001/4/28
pW-aX)\DR Modify:2001/6/23
XF`?5G~~# Author:ey4s
"(vm0@8>< Http://www.ey4s.org 1j+RXb\< PsKill ==>Local and Remote process killer for windows 2k
L^??*XEUJ **************************************************************************/
2@:Ztt6~ #include "ps.h"
fPab%>/T{ #define EXE "killsrv.exe"
y@Ak_]{b #define ServiceName "PSKILL"
f#
sDG (gb
vInZ #pragma comment(lib,"mpr.lib")
.]ZMxDZ //////////////////////////////////////////////////////////////////////////
7rIEpN>* //定义全局变量
CB>*(Mu SERVICE_STATUS ssStatus;
1U8/.x| SC_HANDLE hSCManager=NULL,hSCService=NULL;
b.QL\$a
& BOOL bKilled=FALSE;
d1u6*&@lf char szTarget[52]=;
=S|dzgS/ //////////////////////////////////////////////////////////////////////////
!z"nJC BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
077 wk BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}!jn%@_y@ BOOL WaitServiceStop();//等待服务停止函数
jGtu>|Gj BOOL RemoveService();//删除服务函数
pZ&?uo67_ /////////////////////////////////////////////////////////////////////////
W"\O+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
hGj`IAW {
*iXaQu T BOOL bRet=FALSE,bFile=FALSE;
#>O+!IH char tmp[52]=,RemoteFilePath[128]=,
C ,[q#D4 szUser[52]=,szPass[52]=;
V~S(cO[vj HANDLE hFile=NULL;
5.F/>?< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`tJ"wpCf6 HD;l1W) //杀本地进程
4[
=C,5r if(dwArgc==2)
!.[H!-V. {
ApqNV if(KillPS(atoi(lpszArgv[1])))
+/!y#&C&* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!]=S A & else
}/M`G]wT# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
P/T`q:<H lpszArgv[1],GetLastError());
QI6=[
return 0;
[}Y_O*C ! }
#P;vc{ Iq //用户输入错误
l#rr--]; else if(dwArgc!=5)
jl,>0MA {
e6_` printf("\nPSKILL ==>Local and Remote Process Killer"
m" c6^)U "\nPower by ey4s"
TQ25"bWi "\nhttp://www.ey4s.org 2001/6/23"
/ e]R0NI "\n\nUsage:%s <==Killed Local Process"
\>c1Z5H> "\n %s <==Killed Remote Process\n",
@~`:sa+H lpszArgv[0],lpszArgv[0]);
s1
(UOd7} return 1;
-[xbGSj{ }
-5<G^AS //杀远程机器进程
i#(+Kxr]> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~A,(D- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:\"g}AX strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
mjJ/rx{kbw M`QK{$1p //将在目标机器上创建的exe文件的路径
/R[PsB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
bipA{VU __try
@zSj&4 {
\_AoG8B //与目标建立IPC连接
A4f;ftB if(!ConnIPC(szTarget,szUser,szPass))
x)-n[Fu {
NU.YL1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qWb 8" return 1;
AJ)N?s-= }
|#x]/AXa0/ printf("\nConnect to %s success!",szTarget);
9[Xe|5?c //在目标机器上创建exe文件
XseP[ 0<42\ya hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1owe'7\J E,
Pt?d+aBtV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:0(:}V3 z\ if(hFile==INVALID_HANDLE_VALUE)
2GJp`2(%dA {
hXQo>t-$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wo_iCjmK __leave;
@S?D}myD }
uEDvdd#V. //写文件内容
!sav~dB) while(dwSize>dwIndex)
>on' y+ {
Zie t-@} gbN@EJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
og8"#% {
yI8
/m| printf("\nWrite file %s
;#S4$wISw` failed:%d",RemoteFilePath,GetLastError());
bVYsPS __leave;
n/Dk~Q) }
f4&k48Ds dwIndex+=dwWrite;
Q7SRf$4 }
<(B: "wI //关闭文件句柄
KAm$^N5 CloseHandle(hFile);
Nj`Miv o bFile=TRUE;
Mx=L lC) //安装服务
s]i<D9h if(InstallService(dwArgc,lpszArgv))
JbW!V Y {
l&6+ykQ //等待服务结束
9H,Ec,. if(WaitServiceStop())
07A2@dx {
xI^nA2g //printf("\nService was stoped!");
-mqTlXM }
gclw>((5 else
xZp`Ke! {
MI*@^{G //printf("\nService can't be stoped.Try to delete it.");
?8R
}
q?Av5TFf Sleep(500);
6Z68n //删除服务
+@#k<.yqn RemoveService();
vAo|o* }
h!~u^Z.7< }
b'TkYa^ __finally
>}>cJh6 {
Xsv^GmP+ //删除留下的文件
(vr
v-4 if(bFile) DeleteFile(RemoteFilePath);
,P$Crs[ //如果文件句柄没有关闭,关闭之~
MU5#ph if(hFile!=NULL) CloseHandle(hFile);
6'QlC+E //Close Service handle
J)a^3> if(hSCService!=NULL) CloseServiceHandle(hSCService);
n%}Vd
`c //Close the Service Control Manager handle
EPL"H:o5%< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4z^5|$?_ta //断开ipc连接
p_l.a wsprintf(tmp,"\\%s\ipc$",szTarget);
rc)vVv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\[;Qqn0 if(bKilled)
%<Kw printf("\nProcess %s on %s have been
AcxC$uh killed!\n",lpszArgv[4],lpszArgv[1]);
h?`'%m?_b else
g)#.|d+ printf("\nProcess %s on %s can't be
:} 9Lb)Yp killed!\n",lpszArgv[4],lpszArgv[1]);
WbDD9ZS }
*"K7<S[ return 0;
Y)OTvKrOA }
|4A938'4j //////////////////////////////////////////////////////////////////////////
I85bzzZB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&?j]L4% {
5W~-|8m NETRESOURCE nr;
Aq"<#: char RN[50]="\\";
R7-+@ #ysSfM6 strcat(RN,RemoteName);
k4Ub+F strcat(RN,"\ipc$");
kmfxk/F} f+j-M|A nr.dwType=RESOURCETYPE_ANY;
p:q?8+W-r nr.lpLocalName=NULL;
!BikqTM nr.lpRemoteName=RN;
mYiIwm1cb( nr.lpProvider=NULL;
MuCnBx 0R[onPU_vZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:OvTZ ?\ return TRUE;
[_,Gk]F= else
NgPY/R> return FALSE;
8WvQ[cd }
tOf18V{a /////////////////////////////////////////////////////////////////////////
[n{c, U
F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"I`g(q#Uo {
"=ogO/_Q" BOOL bRet=FALSE;
S6pvbaMZ __try
[_SV$Jz {
p^ojhrr //Open Service Control Manager on Local or Remote machine
%h-?ff[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L:3 if(hSCManager==NULL)
)/2J|LxS {
e[AwR?= printf("\nOpen Service Control Manage failed:%d",GetLastError());
KOM]7%ys1H __leave;
m? #J`?E }
7o5~J)qIC //printf("\nOpen Service Control Manage ok!");
BavGirCp
//Create Service
/i hSCService=CreateService(hSCManager,// handle to SCM database
#>/stU- ServiceName,// name of service to start
z3X:.% ServiceName,// display name
Q N$Ac.F SERVICE_ALL_ACCESS,// type of access to service
c!})%{U SERVICE_WIN32_OWN_PROCESS,// type of service
V)g{ Ew]: SERVICE_AUTO_START,// when to start service
yC<[LH SERVICE_ERROR_IGNORE,// severity of service
uEPdL':}2 failure
`zZGL&9m` EXE,// name of binary file
t<QSp6n"" NULL,// name of load ordering group
N)H
_4L NULL,// tag identifier
",&c"r4c NULL,// array of dependency names
Sx^4Y\\ NULL,// account name
uk)6% NULL);// account password
ka$oUB)iQ //create service failed
A(#4$}!n5 if(hSCService==NULL)
g Q@fe3[ {
jJfV_#'N' //如果服务已经存在,那么则打开
e//q`?ys if(GetLastError()==ERROR_SERVICE_EXISTS)
XdR^,;pWE {
sF=8E8qa //printf("\nService %s Already exists",ServiceName);
9q=\_[\[ //open service
JIobs*e0m hSCService = OpenService(hSCManager, ServiceName,
3+v+_I>%k
SERVICE_ALL_ACCESS);
r{~@hd'Aj if(hSCService==NULL)
wK[Xm'QTPJ {
DKGZm<G> printf("\nOpen Service failed:%d",GetLastError());
Q|`sYm'. __leave;
~>]/1JFz }
cqyrao3; //printf("\nOpen Service %s ok!",ServiceName);
%G%D[ i] }
gU^2;C else
b jq1", {
:',Q6j( s printf("\nCreateService failed:%d",GetLastError());
;.g <u __leave;
Xw2tCRzD }
kroO~(\ }
w[V71Iej //create service ok
Z}
8m]I else
itg
PG {
ETA 1\ //printf("\nCreate Service %s ok!",ServiceName);
Nhm)bdv] }
aybfBC l"-F<^
U // 起动服务
WF.y"{6> if ( StartService(hSCService,dwArgc,lpszArgv))
[H!8m7i; {
@9wug!, //printf("\nStarting %s.", ServiceName);
wv eej@zs Sleep(20);//时间最好不要超过100ms
[MkXQwY while( QueryServiceStatus(hSCService, &ssStatus ) )
k^ZcgHHgb {
F9SkEf]99 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~/B[;# {
pxs#OP printf(".");
y,`SLgBID Sleep(20);
Cy~Pfty }
dIUg
e`O9 else
^?5[M^ break;
nDhD"rc }
]qLro< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#!WD1a?L printf("\n%s failed to run:%d",ServiceName,GetLastError());
_qPd)V6yb }
*k]izWsV* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^nS'3g^" {
jd&kak //printf("\nService %s already running.",ServiceName);
o$=D`B }
v/Z!Wp1LV else
yE \dv)(< {
"[*W=6m0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2JV,AZf __leave;
{y[T3(tt }
"s6O|=^* bRet=TRUE;
^_cR }//enf of try
B[]v[q< __finally
tyH*epanw {
Z|z+[V}[ return bRet;
3+%c*}KC~ }
vPV=K+1 return bRet;
dh~+0FZ{A }
nI-^ /////////////////////////////////////////////////////////////////////////
Rr#vv BOOL WaitServiceStop(void)
,DHiM-v {
k lRS:\dW BOOL bRet=FALSE;
bOi`JJ^ //printf("\nWait Service stoped");
O=HT3gp& while(1)
g]=w_ {
9Okb)K95 Sleep(100);
n
2k&yL+a if(!QueryServiceStatus(hSCService, &ssStatus))
\9*,[mvC {
@y (9LSs
printf("\nQueryServiceStatus failed:%d",GetLastError());
>l\?K8jL9 break;
} #[MV+D }
03iD(,@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
M-Az2x;6 {
H)s$0Xd
bKilled=TRUE;
QsaaA
MGY bRet=TRUE;
_pXy}D break;
.{-&3++WZ }
>taC_f06 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X676*;:!. {
-! dL
< //停止服务
9`/\|t|V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
5z8!Nmb/ break;
![wV}.} }
>g+ogwZ else
s
uT#k3 {
y%X{[F //printf(".");
n$* 'J9W~ continue;
k+au42:r }
`&.]>H)N* }
\\F@_nB,b return bRet;
2d,q?VH$ }
N5ityJIgQ /////////////////////////////////////////////////////////////////////////
.c[v /SB] BOOL RemoveService(void)
H!y%Fa Ti {
r@_`ob RW; //Delete Service
+H[GD! if(!DeleteService(hSCService))
/7$3RV( {
qwlIz/j printf("\nDeleteService failed:%d",GetLastError());
`TM[7' return FALSE;
RcUKe, }
lNcXBtwK@# //printf("\nDelete Service ok!");
C F2*W).+ return TRUE;
/dU-$}>ZI }
MtYi8"+<e. /////////////////////////////////////////////////////////////////////////
jP{LMmV 其中ps.h头文件的内容如下:
>&0)d7Nu8m /////////////////////////////////////////////////////////////////////////
$z-zscco #include
Ou~|Q&f' #include
#C+""qm #include "function.c"
6vVx>hFJ47 FFH9$>A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
E>j*m}b /////////////////////////////////////////////////////////////////////////////////////////////
)q?z"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~_*]:
7/.- dfEK /*******************************************************************************************
3YyB0BMW Module:exe2hex.c
?UAB}CjY Author:ey4s
rz c}2I Http://www.ey4s.org 8y!d ^EQ Date:2001/6/23
Is~bA_-
; ****************************************************************************/
Xg|_ #include
-lM4 *+f #include
>b>3M' int main(int argc,char **argv)
\29a@ 6 {
-1ke3 HANDLE hFile;
K252l,;| DWORD dwSize,dwRead,dwIndex=0,i;
=(kwMJ unsigned char *lpBuff=NULL;
Dp
0
__try
zmf`}j[ {
"^j&
^sA+ if(argc!=2)
U[\aj;g) {
30 VvZb printf("\nUsage: %s ",argv[0]);
S$q:hXZ#e __leave;
\BC|`)0h }
e[fzy0 A~ugx~S0 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L1"y5HJ LE_ATTRIBUTE_NORMAL,NULL);
@`<v d@ if(hFile==INVALID_HANDLE_VALUE)
4ed+'-"m {
WDr'w' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Zfyr&]" __leave;
0 r=:l/Pz }
s8T}ah! dwSize=GetFileSize(hFile,NULL);
~8AcW?4Z if(dwSize==INVALID_FILE_SIZE)
<>,V>k| {
5?),6o); printf("\nGet file size failed:%d",GetLastError());
`X8AM= __leave;
3 }Z[d }
D T^3K5 lpBuff=(unsigned char *)malloc(dwSize);
kd9rvy0oK if(!lpBuff)
^ g`1SU` {
LGq}wxq printf("\nmalloc failed:%d",GetLastError());
iivuH2/~?[ __leave;
hPt(7E2ke~ }
L 0kK' n? while(dwSize>dwIndex)
uGl+"/uDu {
CMa ~BOt # if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
cF_hU" {
^y"Rdv printf("\nRead file failed:%d",GetLastError());
b]hP;QK`U$ __leave;
n0#HPI" }
afRUBjs dwIndex+=dwRead;
:`6E{yfM }
O.S(H1z<G for(i=0;i{
Jq) !)={ if((i%16)==0)
<\c5 printf("\"\n\"");
/7X:=~m printf("\x%.2X",lpBuff);
3e$&rpv }
;3NA,JA#Y }//end of try
| Euf:yWY __finally
w@Ut[
;6^ {
DWDL|4
og if(lpBuff) free(lpBuff);
s<x2*yVUA CloseHandle(hFile);
n\aG@X%oq }
Px:PoOw\ return 0;
CZg$I&x }
Qy |*[ 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。