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。
l7Zqk GG] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<KoiZ{V <1>与远程系统建立IPC连接
q$yTG!q* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
qdx(wGG <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
w+fsw@dK& <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
4@u*#Bp`| <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
o3#qp>R <6>服务启动后,killsrv.exe运行,杀掉进程
:3gtc/p t> <7>清场
2>Xgo% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*_}ft-*w /***********************************************************************
Ovq-rI{ Module:Killsrv.c
A%-*M 'J Date:2001/4/27
,gVA^]eDh Author:ey4s
0B>hVaj>- Http://www.ey4s.org @dvlSqm) ***********************************************************************/
2y>~<S #include
c/jU+,_g #include
"iMuA #include "function.c"
[o<Rgq4 #define ServiceName "PSKILL"
dzjp,c@ \'xF\V SERVICE_STATUS_HANDLE ssh;
/vYuwaWG= SERVICE_STATUS ss;
Tv_KdOv8 /////////////////////////////////////////////////////////////////////////
\xlelsmB* void ServiceStopped(void)
XT9]+b8(M {
7v]>ID ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5V':3o;D__ ss.dwCurrentState=SERVICE_STOPPED;
<~X4&E]rT_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\uQ yp*P1s ss.dwWin32ExitCode=NO_ERROR;
xA& tVQ2! ss.dwCheckPoint=0;
9{RCh9 ss.dwWaitHint=0;
_ho9}7 > SetServiceStatus(ssh,&ss);
J/mLmSx return;
9. 6"C<eYt }
p[2`H$A /////////////////////////////////////////////////////////////////////////
C< 3`]l void ServicePaused(void)
g`i?]6c}jt {
;.Zgt8/. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<wfPbzs-V ss.dwCurrentState=SERVICE_PAUSED;
l+HmG< P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+DmfqKKbd ss.dwWin32ExitCode=NO_ERROR;
6!sC ss.dwCheckPoint=0;
!nQ_< ss.dwWaitHint=0;
P(a!I{A( SetServiceStatus(ssh,&ss);
v*iD)k:|t return;
K|%.mcs4 }
y-6k<RN void ServiceRunning(void)
2w_[c. {
!'8.qs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R}_B\# Q ss.dwCurrentState=SERVICE_RUNNING;
j#G4A%_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rE$0a-d2B ss.dwWin32ExitCode=NO_ERROR;
8s16yuM ss.dwCheckPoint=0;
{e~#6.$: ss.dwWaitHint=0;
$REz{xgA= SetServiceStatus(ssh,&ss);
i/E"E7 return;
Y)H~*-vGu }
&OQ37(<_ /////////////////////////////////////////////////////////////////////////
_JNSl2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
1Bp?HyCR {
td JA? switch(Opcode)
*eL&fC {
@rI+.X case SERVICE_CONTROL_STOP://停止Service
NXo$rf: ServiceStopped();
4zKmoYt break;
v+Mi"ZAd case SERVICE_CONTROL_INTERROGATE:
hGh91c;4 SetServiceStatus(ssh,&ss);
l7 Pn5c break;
N iw~0"-V }
"'U+T:S return;
+i^@QNOa }
cZC%W!pT //////////////////////////////////////////////////////////////////////////////
5QN~^ //杀进程成功设置服务状态为SERVICE_STOPPED
3N c#6VI //失败设置服务状态为SERVICE_PAUSED
"`g5iUHqUl //
=\~<##sRJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
u#!QIQW {
tf[)Q:| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+lC?Vpi^ if(!ssh)
hhWIwR {
mO<1&{qMZ ServicePaused();
y/i{6P2`,D return;
B0E`C }
c(Ws3 ServiceRunning();
X!,huB^i Sleep(100);
OD[q
u //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3D 4-Wo4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(%~^Kmfb0 if(KillPS(atoi(lpszArgv[5])))
Gk:tT1 ServiceStopped();
5<U:Yy else
4N6JKS ServicePaused();
eF-U
1ZJT return;
R&.mNji* }
h'lqj0 /////////////////////////////////////////////////////////////////////////////
sbv2*fno5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
OFe-e(c1 {
f[}(E SERVICE_TABLE_ENTRY ste[2];
%9v l ste[0].lpServiceName=ServiceName;
rj}O2~W~4 ste[0].lpServiceProc=ServiceMain;
>PuQ{T I ste[1].lpServiceName=NULL;
hZ_@U?^ ste[1].lpServiceProc=NULL;
q"(b}3 StartServiceCtrlDispatcher(ste);
)OHGg return;
U45kA\[bZ }
:'`y}' /////////////////////////////////////////////////////////////////////////////
iq^F?$gFk 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
gcF:/@:Rm 下:
Upw`|$1S /***********************************************************************
9]C%2!Ur, Module:function.c
B/O0 ~y!n Date:2001/4/28
"w&IO}j;= Author:ey4s
e dTFk$0 Http://www.ey4s.org a\-AGG{2/X ***********************************************************************/
:A7\eN5 #include
+[vIocu ////////////////////////////////////////////////////////////////////////////
,>!%KYD/f BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
I'`90{I {
x52#md-Z TOKEN_PRIVILEGES tp;
Ty<."dyPW LUID luid;
unKPqc%q=n A=W:}szt] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_mWVZ1P {
]*?lgwE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{x{~%)- return FALSE;
7F2 WmMS }
Gsn$r(m{K tp.PrivilegeCount = 1;
p<[MU4 tp.Privileges[0].Luid = luid;
) >te|@}o if (bEnablePrivilege)
<@Z`<T6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R1$s1@3I| else
E$.f AIt tp.Privileges[0].Attributes = 0;
Upa F>,kM // Enable the privilege or disable all privileges.
71n3d~!O> AdjustTokenPrivileges(
qCkC 2Fy( hToken,
v]Fw~Y7l! FALSE,
"%}24t% &tp,
GXaPfC0-y sizeof(TOKEN_PRIVILEGES),
@r&*Qsf| (PTOKEN_PRIVILEGES) NULL,
8
XQo (PDWORD) NULL);
N TcojA{V$ // Call GetLastError to determine whether the function succeeded.
p$=Z0p4%LL if (GetLastError() != ERROR_SUCCESS)
KFgq3snH {
fUMjLA|*I< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
iGPrWe@. return FALSE;
OxQ 5P;O }
&V|kv"Wwj return TRUE;
FI,K 0sO/| }
jB<B_" ////////////////////////////////////////////////////////////////////////////
oN2#Jh%dH BOOL KillPS(DWORD id)
Q5c3C&$6 {
/!?b&N/d) HANDLE hProcess=NULL,hProcessToken=NULL;
EHy 15RL BOOL IsKilled=FALSE,bRet=FALSE;
\o*w#e[M __try
qjObu\r {
~R&rQJJeJ qj9[mBkP" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
U&i#cF {
Z`_x|cU?J printf("\nOpen Current Process Token failed:%d",GetLastError());
Y'{}L@"t __leave;
tD*k
}
)T6:@n^]h //printf("\nOpen Current Process Token ok!");
%QG3~b%
h if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
uK]-m {
k%3)J"|/ __leave;
IL g o:xQ }
<6Y|vEo!N printf("\nSetPrivilege ok!");
_\=x
A6! )DmydyQ' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;>uB$8<_7 {
B}S+/V`
Y5 printf("\nOpen Process %d failed:%d",id,GetLastError());
r?itd)WC<X __leave;
o}DRp4;Ka }
_dELVs7OL //printf("\nOpen Process %d ok!",id);
Iprt
ZqiL if(!TerminateProcess(hProcess,1))
T+^Sa
J {
ic5af"/(\ printf("\nTerminateProcess failed:%d",GetLastError());
| }L=e. __leave;
L3w.<h }
JH| D IsKilled=TRUE;
W[I$([ }
i=L 86Ks __finally
j!@T@
8J {
~/X8Hy!- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+oh |r'~ if(hProcess!=NULL) CloseHandle(hProcess);
vh.-9eD }
Zb=;\l*& return(IsKilled);
MJh.)kd$ }
_CPj]m{ //////////////////////////////////////////////////////////////////////////////////////////////
cRH(@b
Xr 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:
d5NE:%K /*********************************************************************************************
sj4\lpZ3h ModulesKill.c
L pq)TE# Create:2001/4/28
X{Fr Modify:2001/6/23
o{>4PZ}=g Author:ey4s
aGBd~y@e Http://www.ey4s.org 1d~d1Rd PsKill ==>Local and Remote process killer for windows 2k
je@&|9h **************************************************************************/
(a0(ZOKH #include "ps.h"
J6[}o4Z #define EXE "killsrv.exe"
9%
C]s #define ServiceName "PSKILL"
T ay226 zJP jsD] #pragma comment(lib,"mpr.lib")
?
V1ik[ //////////////////////////////////////////////////////////////////////////
HU'w[r6a //定义全局变量
$@@ii+W}\ SERVICE_STATUS ssStatus;
9i U/[d SC_HANDLE hSCManager=NULL,hSCService=NULL;
'j*Q BOOL bKilled=FALSE;
qH0JZdk char szTarget[52]=;
3b\s;! //////////////////////////////////////////////////////////////////////////
;e*okYM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4evNZ
Q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(V&8
WN BOOL WaitServiceStop();//等待服务停止函数
pj<aMh BOOL RemoveService();//删除服务函数
2Y%7.YX" /////////////////////////////////////////////////////////////////////////
$K+|bb int main(DWORD dwArgc,LPTSTR *lpszArgv)
{ TI,|'>5[ {
+_ /ys! BOOL bRet=FALSE,bFile=FALSE;
L){V(*K ' char tmp[52]=,RemoteFilePath[128]=,
c]Gs{V]\ szUser[52]=,szPass[52]=;
7TEpjSuF HANDLE hFile=NULL;
@`)>-k DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gm
pY[ Xq
)7Im}? //杀本地进程
jI'?7@32` if(dwArgc==2)
DLP@?]BBOA {
4lR+nmAZ if(KillPS(atoi(lpszArgv[1])))
.71ZeLv* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CVvl &on else
o2B|r`R printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
S !#5 lpszArgv[1],GetLastError());
4i.&geXA. return 0;
@54$IhhT~ }
x&^Xgi? //用户输入错误
M*bsA/Z else if(dwArgc!=5)
Y[vP]7- {
2+I5VPf printf("\nPSKILL ==>Local and Remote Process Killer"
[u;(4sa} "\nPower by ey4s"
H>D sAHS "\nhttp://www.ey4s.org 2001/6/23"
Y@:l!4DI "\n\nUsage:%s <==Killed Local Process"
_f8H%Kgk; "\n %s <==Killed Remote Process\n",
MM]0}65KG lpszArgv[0],lpszArgv[0]);
M"W#_wY; return 1;
BKO^ux% }
cWyf04-? //杀远程机器进程
Xp|4 WM strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ob8}v*s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
b:'8_jL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
(1q(6! lAA-#YG //将在目标机器上创建的exe文件的路径
Ip`1Wv_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5x|$q kI __try
b$0;fEvIJn {
Q!3-P //与目标建立IPC连接
/s%-c!o^ if(!ConnIPC(szTarget,szUser,szPass))
)X," NJG {
"=K3sk printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ym"^Ds} return 1;
I
L7kpH+y }
Z2@e~&L printf("\nConnect to %s success!",szTarget);
fd #QCs //在目标机器上创建exe文件
xjF>AAM_Px ~:k
r;n2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)7!,_r E,
%QrO Es NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^!C
if(hFile==INVALID_HANDLE_VALUE)
x^c,cV+* {
c%O97J.5b printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
aCH;l~+U __leave;
c$)>$&([ }
!( +M //写文件内容
]mi\Y"RO while(dwSize>dwIndex)
cAGM|% {
^t71${w## J @~g> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o3\^9-jmp {
6iXV printf("\nWrite file %s
?./fVoA]V failed:%d",RemoteFilePath,GetLastError());
1u5^a^O(| __leave;
]K8G}|Wy6 }
-hfkF+=U' dwIndex+=dwWrite;
suIYfjh }
o<p4r}*AVJ //关闭文件句柄
%-fS:~$ CloseHandle(hFile);
A@?-"=h} bFile=TRUE;
p<h( //安装服务
bC"h7$3 if(InstallService(dwArgc,lpszArgv))
Ac{Tq iIv {
^b~ZOg[p //等待服务结束
)(yaX if(WaitServiceStop())
v!DK.PZbi {
,SIGfd //printf("\nService was stoped!");
mJd8?d }
%-$
:/N else
G;#xcld {
>EA\KrjW //printf("\nService can't be stoped.Try to delete it.");
55TFBDc }
pO fw *lD Sleep(500);
Het>G{ //删除服务
Il>o60u1 RemoveService();
0~_I9|FN }
k:iy()n[ }
ollVg/z __finally
!mWm@}Ujg {
~iiDy;" //删除留下的文件
i9rv8"0> if(bFile) DeleteFile(RemoteFilePath);
Gg
GjBt //如果文件句柄没有关闭,关闭之~
-R1;(n) if(hFile!=NULL) CloseHandle(hFile);
gaNe\ //Close Service handle
_,v?rFLE if(hSCService!=NULL) CloseServiceHandle(hSCService);
+t*I{X( //Close the Service Control Manager handle
uit.r^8l if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3?`TEw~' //断开ipc连接
IY[qWs wsprintf(tmp,"\\%s\ipc$",szTarget);
@*L-lx WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
i"Hc( lg if(bKilled)
A7XA?>~+| printf("\nProcess %s on %s have been
A.7lo killed!\n",lpszArgv[4],lpszArgv[1]);
e2tru_# else
?IS[2 v$ printf("\nProcess %s on %s can't be
+_vf=d killed!\n",lpszArgv[4],lpszArgv[1]);
=zrfh-lwH }
@c"s6h& return 0;
eHGx00: }
:5&UWL| //////////////////////////////////////////////////////////////////////////
\+/ciPzA- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
thX4-'i {
90Sras>F NETRESOURCE nr;
b{ A/M#= char RN[50]="\\";
-$#2?/uqC 4bdCbI strcat(RN,RemoteName);
D%?9[Qb strcat(RN,"\ipc$");
~#VDJ[Z P*}aeu&lnD nr.dwType=RESOURCETYPE_ANY;
[ g:cG nr.lpLocalName=NULL;
y4 ]5z/ nr.lpRemoteName=RN;
z<^LY] nr.lpProvider=NULL;
}M"])B I
"Dq^r9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VM&Ref4 return TRUE;
Y}q~Km else
hMvJNI6O return FALSE;
k EAF1RP: }
3m4
sh~ /////////////////////////////////////////////////////////////////////////
n"}*C|(k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bUM4^m {
5 A5t BOOL bRet=FALSE;
@e\
@EW __try
_\,lv
\u {
[h&s<<#
D //Open Service Control Manager on Local or Remote machine
c=?6`m,"M hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i|,}y`C# if(hSCManager==NULL)
H"Hl~ ~U {
Tj!\SbnA[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
3fX_XH1Q __leave;
Z-_Xt^N }
.!lLj1?p //printf("\nOpen Service Control Manage ok!");
a+ O?bO //Create Service
73]t5=D: hSCService=CreateService(hSCManager,// handle to SCM database
o$U{.# ServiceName,// name of service to start
5 b,|6 ServiceName,// display name
=|empv# SERVICE_ALL_ACCESS,// type of access to service
n_Y7*3/b-o SERVICE_WIN32_OWN_PROCESS,// type of service
0Krh35R_)F SERVICE_AUTO_START,// when to start service
@;y@Hf'Jv SERVICE_ERROR_IGNORE,// severity of service
$T66%wX failure
o
/1+
}f EXE,// name of binary file
=WZ9|e NULL,// name of load ordering group
j` * bz- NULL,// tag identifier
\UM&|yk: NULL,// array of dependency names
8:*ZuR|~ NULL,// account name
7)2Q NULL);// account password
Rg46V-"d,@ //create service failed
Ly2!(,FB. if(hSCService==NULL)
9`VY)"rJ {
:9x]5;ma //如果服务已经存在,那么则打开
i-p,x0th if(GetLastError()==ERROR_SERVICE_EXISTS)
f
w)tWJVD {
]c|JxgU //printf("\nService %s Already exists",ServiceName);
@8aV*zjB //open service
GiK,+M"d hSCService = OpenService(hSCManager, ServiceName,
q|s:&&Wf SERVICE_ALL_ACCESS);
` l'QAIo if(hSCService==NULL)
*A}td8( {
U,fPG/9 printf("\nOpen Service failed:%d",GetLastError());
vflC{,{=k> __leave;
>zw@!1{1 }
hPGDN\#LD //printf("\nOpen Service %s ok!",ServiceName);
"s_S!;w@ }
<HS{A$] else
=`N 0 {
U#w0 E G printf("\nCreateService failed:%d",GetLastError());
ZZ :*c"b: __leave;
0jxXUWO }
55] MRv }
k
7@:e$7 //create service ok
~q/~ u else
Qz2jV {
jeA2yjAC //printf("\nCreate Service %s ok!",ServiceName);
C{G=Y[?oc }
-{z[.v.p =JPY{'V O // 起动服务
on5\rY<I:@ if ( StartService(hSCService,dwArgc,lpszArgv))
1~2+w]-kU {
P%vouC0W //printf("\nStarting %s.", ServiceName);
Zn Rj}y Sleep(20);//时间最好不要超过100ms
KiE'O{Y while( QueryServiceStatus(hSCService, &ssStatus ) )
/M3;~sx {
M)wNu if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Rp:I&f$Hk/ {
)Wt&*WMFXl printf(".");
@ <4 U & Sleep(20);
l>BM}hS }
OS>%pgv else
#hu`X6s" break;
**AkpV) }
yOXEP if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V,[[#a)y printf("\n%s failed to run:%d",ServiceName,GetLastError());
i*&b@.7N }
g_>E5z. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n? =O@yq {
cf"!U+x //printf("\nService %s already running.",ServiceName);
,Tx38 }
~-%z:Re'_ else
ZdPqU\G^q {
_ogN
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%X%f0J __leave;
)7P>Hj }
i/!KUbt bRet=TRUE;
WHLTJ]OB }//enf of try
d#ab"&$bv __finally
"Z&_*F.[O {
P+_1*lOG return bRet;
"^
dMCS@ }
]z=dRq return bRet;
N6S@e\* }
pRsIi_~& /////////////////////////////////////////////////////////////////////////
d}Y#l}!E6 BOOL WaitServiceStop(void)
sE{5&aCSR {
n3eWqwQ$5 BOOL bRet=FALSE;
E\9HZ;}G //printf("\nWait Service stoped");
5UK}AkEe&x while(1)
! z5c+JqN {
J5Q.v; Sleep(100);
)S#?'gt* if(!QueryServiceStatus(hSCService, &ssStatus))
UxMei {
*Csxf[O printf("\nQueryServiceStatus failed:%d",GetLastError());
WigTNg4 break;
u'T>Y1I }
YETGq- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
[IHG9Xg {
~Xr[d07bC bKilled=TRUE;
OP_\V8= bRet=TRUE;
SF ^$p$mC break;
@.G;dL.f{ }
[3tU0BU" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3fYfj {
pk;S"cnk //停止服务
GQjU="+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m>!o
Yy_ break;
c@j3L23B }
.~^A!t else
lD#
yXLaC\ {
~~p )_ //printf(".");
}<'ki
; continue;
4Y
G\<Zf }
{8%KO1xB }
HuN_$aP return bRet;
4>B=k }
(Bpn9}F-V. /////////////////////////////////////////////////////////////////////////
DD>n-8M@> BOOL RemoveService(void)
.H&XPW {
Dv^M/z2&[ //Delete Service
k@>(sXs if(!DeleteService(hSCService))
)hVn/*mH {
ys7Tq+ printf("\nDeleteService failed:%d",GetLastError());
y^
st
T^ return FALSE;
&*Kk>
4 }
Q
} 0_}W //printf("\nDelete Service ok!");
w`=XoYQl~* return TRUE;
9sv#TT5V }
&=In /////////////////////////////////////////////////////////////////////////
,WoV)L'? 其中ps.h头文件的内容如下:
"b)EH/s /////////////////////////////////////////////////////////////////////////
Kz]\o"K #include
1@~ 1vsJ #include
H5jk#^FD #include "function.c"
Tg=P*HY6 Tx'anP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4:s,e<Tc4v /////////////////////////////////////////////////////////////////////////////////////////////
yi -0CHo 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~_*]:
VY=YI}E /*******************************************************************************************
8@FgvWC Module:exe2hex.c
M%$-c3x Author:ey4s
`C^0YGO% Http://www.ey4s.org PT4iy< Date:2001/6/23
h`p=~u + ****************************************************************************/
QUz4 Kt #include
cF"}}c1*M #include
lpbcpB int main(int argc,char **argv)
4#B56f8 {
wkJ@#jD*[ HANDLE hFile;
g/w<T+v DWORD dwSize,dwRead,dwIndex=0,i;
iBKH\em/ unsigned char *lpBuff=NULL;
od&wfwk( __try
dI%N wl% {
_.m|Ml,`{ if(argc!=2)
D'UIxc8 {
|vBy=: printf("\nUsage: %s ",argv[0]);
~*tn|?% __leave;
fzN?X= }
y (%y'xBP 4 *.
O% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
P_.AqEH LE_ATTRIBUTE_NORMAL,NULL);
emT/H95|, if(hFile==INVALID_HANDLE_VALUE)
)]zsAw`/ {
M~.1:%khM printf("\nOpen file %s failed:%d",argv[1],GetLastError());
owA.P-4 __leave;
Y44[2 :m }
jZe/h#J)[ dwSize=GetFileSize(hFile,NULL);
A5s;<d0 if(dwSize==INVALID_FILE_SIZE)
-x!JTx[K {
m`tX&K#- printf("\nGet file size failed:%d",GetLastError());
2=VFUR 8 __leave;
r\ C"Fx^ }
eyn-bw lpBuff=(unsigned char *)malloc(dwSize);
Fgi;% if(!lpBuff)
!R[~Z7b6 {
@"aqnj>+ printf("\nmalloc failed:%d",GetLastError());
( De>k8 __leave;
PJ<9T3Fa }
`2M*?.vk while(dwSize>dwIndex)
}:]CXrdg> {
|Rm_8n%m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
YQR[0Y&e= {
]na$n[T/I printf("\nRead file failed:%d",GetLastError());
gz Dfx&.0 __leave;
?YF2Uc8z%2 }
Z~;rp`P dwIndex+=dwRead;
K[Vj+qdyl }
{}H/N for(i=0;i{
>H,E3Z if((i%16)==0)
vm=d?*cR printf("\"\n\"");
\9R=fA1 8 printf("\x%.2X",lpBuff);
=tGRy@QV'\ }
CsjrQ-#9yn }//end of try
y&wo"'; __finally
q7I(x_y / {
JOwu_% if(lpBuff) free(lpBuff);
,}l|_GGj CloseHandle(hFile);
;Qq7@(2y }
$gCN[%+j return 0;
*bzqH 2h8 }
qXoq<
| 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。