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。
Us=eq "eu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2.nE
k <1>与远程系统建立IPC连接
"(f`U. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
to`mnp9Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
RgZOt[!. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Hhl-E:"H` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/8c&Axuv <6>服务启动后,killsrv.exe运行,杀掉进程
-{{[cTI <7>清场
QIK
9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
z)w-N /***********************************************************************
DpvrMI~I_ Module:Killsrv.c
<#*.}w~ Date:2001/4/27
3{ "O,h Author:ey4s
.3X Y&6 Http://www.ey4s.org A
gWPa.'3 ***********************************************************************/
+qy6d7^ #include
U\vY/6;JI #include
`
>U?v #include "function.c"
cG_Vc[ #define ServiceName "PSKILL"
q.W>4 k p$XKlg& SERVICE_STATUS_HANDLE ssh;
a
<wL#Id SERVICE_STATUS ss;
Wekqn!h /////////////////////////////////////////////////////////////////////////
-c+]Wm"\ void ServiceStopped(void)
i=#F)AD^5# {
!OAvD# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%u!b& 5]e ss.dwCurrentState=SERVICE_STOPPED;
!MV@)
(. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W5 ec ss.dwWin32ExitCode=NO_ERROR;
#|f~s ss.dwCheckPoint=0;
JN(-.8< ss.dwWaitHint=0;
uMd. j$$ SetServiceStatus(ssh,&ss);
>2lwWXA return;
pj8azFZ }
g7n" /////////////////////////////////////////////////////////////////////////
?fK1 void ServicePaused(void)
BC7 7<R!E) {
\Y5W!.(%w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q-_' W, ss.dwCurrentState=SERVICE_PAUSED;
GBQn_(b9I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/tj$luls5 ss.dwWin32ExitCode=NO_ERROR;
z9
($. ss.dwCheckPoint=0;
uM S*(L_ ss.dwWaitHint=0;
sn{tra SetServiceStatus(ssh,&ss);
Mu&x_&| return;
fk{0d }
Apfnx7Fv void ServiceRunning(void)
LW:1/w&pv {
#/70!+J_UF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"pvH0"Q* ss.dwCurrentState=SERVICE_RUNNING;
#g9ZX16} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|He=LQ}0 ss.dwWin32ExitCode=NO_ERROR;
"rNL
`P7 ss.dwCheckPoint=0;
SSA W52xC ss.dwWaitHint=0;
C5X(U: SetServiceStatus(ssh,&ss);
/nQ`&q return;
s([dGD$i }
RE"^
)- /////////////////////////////////////////////////////////////////////////
rRb+_]Lg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
eUBrzoCO {
~ ?^/u8 switch(Opcode)
| C+o; {
VR0=SE case SERVICE_CONTROL_STOP://停止Service
1cC1*c0Z ServiceStopped();
QG3&p< break;
!mnUdR|>( case SERVICE_CONTROL_INTERROGATE:
D1T@R)j SetServiceStatus(ssh,&ss);
^jSsa break;
>I'%!E; }
?Bx./t>< return;
3z8C }
lpmJLH.F //////////////////////////////////////////////////////////////////////////////
,6"l (]0 //杀进程成功设置服务状态为SERVICE_STOPPED
9pD
7 f` //失败设置服务状态为SERVICE_PAUSED
z5 m>H;P //
TqAPAHg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
N4!<Xj {
CIC[1, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I;MD>%[W, if(!ssh)
fiDl8=~@ {
n/Dp"4H%q ServicePaused();
/-M@[p& return;
,kM)7!]N }
B80aw>M ServiceRunning();
>U!*y4 Sleep(100);
5M_Wj*a}7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
l=m(mf?QBg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lB;FUck9 if(KillPS(atoi(lpszArgv[5])))
Ol/N}M|3 ServiceStopped();
n"D ?I else
#"*e+.j[; ServicePaused();
L
3XB"A# return;
9pSUIl9|j }
Ud(`V:d /////////////////////////////////////////////////////////////////////////////
~mp0B9L% void main(DWORD dwArgc,LPTSTR *lpszArgv)
1KE:[YQ1 {
H)(jh SERVICE_TABLE_ENTRY ste[2];
Ey`h1Y ste[0].lpServiceName=ServiceName;
BlC<`2S ste[0].lpServiceProc=ServiceMain;
+[-i%b3q ste[1].lpServiceName=NULL;
5Fw - d ste[1].lpServiceProc=NULL;
}IaA7f StartServiceCtrlDispatcher(ste);
]uh3R{a/ return;
LHYLC>J }
\2v"YVWw
/////////////////////////////////////////////////////////////////////////////
nv/[I,nw 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
7/IlL 下:
3iNkoBCg /***********************************************************************
$lwz-^1t. Module:function.c
)%Iv[TB[ Date:2001/4/28
YwDt.6(+, Author:ey4s
N_gD>6I Http://www.ey4s.org Bi%x`4Lf ***********************************************************************/
1NLg _UBOK #include
`ldz`yu6++ ////////////////////////////////////////////////////////////////////////////
Me3dpF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2DDsWJ; {
\?fI t? TOKEN_PRIVILEGES tp;
/n,a?Ft^N) LUID luid;
6"
B%)0 5<YzalNf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g_.^O$} {
*f+: <=i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hGTV;eU return FALSE;
*C| }
:l\V'=%9'@ tp.PrivilegeCount = 1;
:l u5Uu~ tp.Privileges[0].Luid = luid;
O6s.<`\ if (bEnablePrivilege)
~mz%E tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5TKJWO. else
OjE`1h\ tp.Privileges[0].Attributes = 0;
OS-f(qXd+ // Enable the privilege or disable all privileges.
3`.P'Fh(k AdjustTokenPrivileges(
4@3[ hToken,
%
ZU/x
d FALSE,
0#p/A^\#7M &tp,
e]8,:Gd( sizeof(TOKEN_PRIVILEGES),
2tQ`/!m>v$ (PTOKEN_PRIVILEGES) NULL,
$&I'o (PDWORD) NULL);
5g5'@vMN // Call GetLastError to determine whether the function succeeded.
umEVy*hc if (GetLastError() != ERROR_SUCCESS)
va)%et0! {
n~IVNB* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1OaXo! return FALSE;
>]D4Q<TY }
@* ust>7 return TRUE;
)X+mV }
()T[$.( ////////////////////////////////////////////////////////////////////////////
G=9d&N BOOL KillPS(DWORD id)
a:STQk V {
^%T7. 1'x HANDLE hProcess=NULL,hProcessToken=NULL;
io2)1cE&f BOOL IsKilled=FALSE,bRet=FALSE;
R!\EKH __try
.p`
pG3 {
u'~;Y.@i' 5`+5{p if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j7QX,_Q {
?uL eFD printf("\nOpen Current Process Token failed:%d",GetLastError());
uzr\oj+> __leave;
k=ytuV\ }
S::=85[>z //printf("\nOpen Current Process Token ok!");
\E1U@6a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,L>
ar)B {
7;:#;YSha __leave;
^rNUAj9Z }
p*QKK@C printf("\nSetPrivilege ok!");
<[ Xw)/# A#wEuX=[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
I3b"|% {
jH;Du2w printf("\nOpen Process %d failed:%d",id,GetLastError());
L:nXW z __leave;
#s-iy+/1oN }
Y-!YhWsS //printf("\nOpen Process %d ok!",id);
[tT8_}v$LN if(!TerminateProcess(hProcess,1))
LaFZ?7@|} {
)eeN1G`rDE printf("\nTerminateProcess failed:%d",GetLastError());
],etZ%z& __leave;
C)-^< }
\*vHB`.,ey IsKilled=TRUE;
Nh?|RE0t }
QbFHfA2Ij __finally
q<vf,D@{ ! {
jyS=!ydn+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fK}h"iH+K if(hProcess!=NULL) CloseHandle(hProcess);
-Yi,_#3{ }
)Q;978: return(IsKilled);
M)-6T{[IT }
{2d_"lHBt //////////////////////////////////////////////////////////////////////////////////////////////
$RX'(/ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
&n2e /*********************************************************************************************
"Y:/=
Gx ModulesKill.c
l~:v
(R5 Create:2001/4/28
(46 {r}_O Modify:2001/6/23
:;;E<74e
i Author:ey4s
DPgm%Xq9(! Http://www.ey4s.org 6c4&VW PsKill ==>Local and Remote process killer for windows 2k
x+5k
<Xi} **************************************************************************/
SUCUP<G #include "ps.h"
9Ru;` #define EXE "killsrv.exe"
uLeRZSC #define ServiceName "PSKILL"
5v.DX`" <~U4* #pragma comment(lib,"mpr.lib")
gwkb!#A //////////////////////////////////////////////////////////////////////////
|H}sYp //定义全局变量
66&EBX} SERVICE_STATUS ssStatus;
>zvY\{WY SC_HANDLE hSCManager=NULL,hSCService=NULL;
M+>`sj BOOL bKilled=FALSE;
Oft arD char szTarget[52]=;
Y&bMCI6U //////////////////////////////////////////////////////////////////////////
Ue:z1p;g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.\Fss(Zn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U%B(5cC BOOL WaitServiceStop();//等待服务停止函数
b}!3;: iD BOOL RemoveService();//删除服务函数
rM}0%J' /////////////////////////////////////////////////////////////////////////
;#+0L$<t int main(DWORD dwArgc,LPTSTR *lpszArgv)
<~emx'F| {
}3 m0AQ;K BOOL bRet=FALSE,bFile=FALSE;
vE, 37 char tmp[52]=,RemoteFilePath[128]=,
\kIMDg3} szUser[52]=,szPass[52]=;
@`"AHt HANDLE hFile=NULL;
%u\26[/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>QE{O.Z ^ZeJ[t&!# //杀本地进程
NLd``=& if(dwArgc==2)
}-p[V$:S {
gT+Bhr if(KillPS(atoi(lpszArgv[1])))
GOy%^:Xd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1MsWnSvzf else
'!h/B;*( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4Cb9%Q0 lpszArgv[1],GetLastError());
,<,:8B return 0;
&a)eJF]:! }
q0mOG^ //用户输入错误
NW9n else if(dwArgc!=5)
?8@>6IXn {
Ds8
EMtS printf("\nPSKILL ==>Local and Remote Process Killer"
sRHA."A!8 "\nPower by ey4s"
'XOX@UH d "\nhttp://www.ey4s.org 2001/6/23"
8iQ[9 "\n\nUsage:%s <==Killed Local Process"
Cr/`keR "\n %s <==Killed Remote Process\n",
EOKzzX7 S lpszArgv[0],lpszArgv[0]);
Iry return 1;
4NR@u\S }
X&m'.PA //杀远程机器进程
U]~^Z R strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:&XH?/Wi strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
E:E4ulak strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0[A9b,MMVO (P|~>k //将在目标机器上创建的exe文件的路径
5r{;CKKz sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
H4-qB Z' __try
,{eUP0] {
h&@R| N //与目标建立IPC连接
|aToUi.Q% if(!ConnIPC(szTarget,szUser,szPass))
x<i}_@Sn_+ {
`\Ku]6J]5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WP**a Bp return 1;
Px@/Q }
S&jesG-F printf("\nConnect to %s success!",szTarget);
S]3Ev#> //在目标机器上创建exe文件
R\Z:n* NF$\^WvYSP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N[|Nxm0z/C E,
g+8hp@a NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1n*W2:,z if(hFile==INVALID_HANDLE_VALUE)
~`#-d ^s: {
OK|qv [ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
" K* __leave;
xFv;1Q }
JOnyrks //写文件内容
4JIYbb-a' while(dwSize>dwIndex)
lG<hlYckv {
Wo$%9!W 8euZTfK9e if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
cTZ.}eLh {
,38Eq`5&W printf("\nWrite file %s
\[2lvft! failed:%d",RemoteFilePath,GetLastError());
$gle8Z- __leave;
n_D8JF }
VzS&`d.h dwIndex+=dwWrite;
@gGRm }
L];y}]:F* //关闭文件句柄
'WyTI^K9 CloseHandle(hFile);
?wpB` bFile=TRUE;
VxO%rq3 //安装服务
<oMUQ*OtV if(InstallService(dwArgc,lpszArgv))
}1 vT) {
_1Z=q.sC //等待服务结束
lt'I,Xt if(WaitServiceStop())
TB6m0qX( {
>"3>s% //printf("\nService was stoped!");
#Sg\q8(O }
L?&'xzt B else
s$h]
G[x {
!7B\Xl'S //printf("\nService can't be stoped.Try to delete it.");
)o _j]K+xI }
+0z 7KO%^^ Sleep(500);
d?,M/$h //删除服务
0\{BWNK RemoveService();
OU DcY@x~ }
^
?hA@{T/1 }
N^?9ZO __finally
Wk;5/ {
Pj#'}ru! //删除留下的文件
*y[PNqyd if(bFile) DeleteFile(RemoteFilePath);
wYsZM/lw //如果文件句柄没有关闭,关闭之~
jMBiaX`F if(hFile!=NULL) CloseHandle(hFile);
l?E a# //Close Service handle
7[v%GoE if(hSCService!=NULL) CloseServiceHandle(hSCService);
H/F+X?t$0 //Close the Service Control Manager handle
q]&.#&h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]ekk }0 //断开ipc连接
3*_fzP<R wsprintf(tmp,"\\%s\ipc$",szTarget);
DmqX"x%P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
zRl~^~sY if(bKilled)
DLPUqKL] printf("\nProcess %s on %s have been
(AY9oei> killed!\n",lpszArgv[4],lpszArgv[1]);
"L"150Ih else
{43yb_B( printf("\nProcess %s on %s can't be
i?;r7> killed!\n",lpszArgv[4],lpszArgv[1]);
g8;D/ }
mo]KCi return 0;
`RQ#. }
OV CR0 //////////////////////////////////////////////////////////////////////////
3cl9wWlJ_E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1pp -=$k {
WUdKLx%F NETRESOURCE nr;
e=P char RN[50]="\\";
JYqSL)Ta*t nCg66-3A strcat(RN,RemoteName);
EEy$w1ec strcat(RN,"\ipc$");
d4[(8}
x$/ 01a-{&
nr.dwType=RESOURCETYPE_ANY;
u8b2$D nr.lpLocalName=NULL;
JEn3`B!* nr.lpRemoteName=RN;
rWtZj}A nr.lpProvider=NULL;
`<\}FS`' beY=g7| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ru!He,k7 return TRUE;
@pV5}N[] else
z(RL<N% return FALSE;
Weoj|0|t }
VUU]Pu &
/////////////////////////////////////////////////////////////////////////
\79X{mcd BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*2"6fX[ {
rk2xKm^w BOOL bRet=FALSE;
$ls[|N:y0l __try
C@y8.#l {
AS!6XT //Open Service Control Manager on Local or Remote machine
5,"l0nrk hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wVs.Vcwr
if(hSCManager==NULL)
>r5P3G1 {
`\>.h printf("\nOpen Service Control Manage failed:%d",GetLastError());
+y+"Fyl __leave;
xk~IN%\ }
&tR(n$M@> //printf("\nOpen Service Control Manage ok!");
jPvDFT^d/ //Create Service
0:Xxl76v4 hSCService=CreateService(hSCManager,// handle to SCM database
@=S}=cl ServiceName,// name of service to start
^y viV
Y ServiceName,// display name
10Wz,vW,n SERVICE_ALL_ACCESS,// type of access to service
]T!
}XXK SERVICE_WIN32_OWN_PROCESS,// type of service
#1'\.v SERVICE_AUTO_START,// when to start service
H14Ic.& SERVICE_ERROR_IGNORE,// severity of service
YO)$M-]>%J failure
AT
Zhr.
H EXE,// name of binary file
AZ |yX NULL,// name of load ordering group
,"-Rf<q/ NULL,// tag identifier
RNVbcd NULL,// array of dependency names
`D7C?M#j] NULL,// account name
w^k;D,h NULL);// account password
}]1BO //create service failed
8cx=#Me if(hSCService==NULL)
<hnCUg1 {
l2%bF8]z //如果服务已经存在,那么则打开
]-o"}"3Ef if(GetLastError()==ERROR_SERVICE_EXISTS)
eg+!*>GaX {
"ceed)(: //printf("\nService %s Already exists",ServiceName);
Yx'res4e //open service
?C0l~:j7D hSCService = OpenService(hSCManager, ServiceName,
dGfVZDsr] SERVICE_ALL_ACCESS);
gxPx&Z6jF if(hSCService==NULL)
O^>jdl!TZ {
_:n b&B printf("\nOpen Service failed:%d",GetLastError());
Gm`}(;(A __leave;
TOF
'2&H }
vh!v
MB}} //printf("\nOpen Service %s ok!",ServiceName);
ChryJRuwv5 }
hlZ@Dq%f else
UAF<m1 {
$$Vt7"F printf("\nCreateService failed:%d",GetLastError());
_;A $C( __leave;
~Aad9yyi }
_STB$cZ }
[//R ~i? //create service ok
V+-$jOh else
<|O^>s; {
PALl sGlf //printf("\nCreate Service %s ok!",ServiceName);
_zxLwU1(x }
ulHn#) ,''cNV // 起动服务
jg
2qGC if ( StartService(hSCService,dwArgc,lpszArgv))
^ OJyN,A {
t-u|U(n //printf("\nStarting %s.", ServiceName);
=bh*[,- Sleep(20);//时间最好不要超过100ms
~H)4)r^ while( QueryServiceStatus(hSCService, &ssStatus ) )
$v.C0 x {
9_ICNG% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M/PFPJ >` {
9n]|PEoAB printf(".");
p5=|Y^g ! Sleep(20);
?8dVH2W. }
y<R= else
j;yf8Nf break;
&MR/6"/s }
z9
u$~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D;GD<zC] printf("\n%s failed to run:%d",ServiceName,GetLastError());
xieP "6 }
OkAK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
iVtl72O {
2s*#u<I //printf("\nService %s already running.",ServiceName);
~pk(L[G }
I|oT0y& else
31^cz*V {
<q)4la printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6Q4X6U:WB __leave;
IJOvnZ("A }
rn@`yTw^ bRet=TRUE;
U;_[b"SW% }//enf of try
4Ph0:^i_ __finally
vP%tk s+. {
~jU/<~s return bRet;
\u-0v.+| }
Mj>}zbpk/ return bRet;
Eu}b8c }
5 /",<1 /////////////////////////////////////////////////////////////////////////
6[qA`x# BOOL WaitServiceStop(void)
1L7{p>;-dO {
C<^YVeG BOOL bRet=FALSE;
D\~zS`} //printf("\nWait Service stoped");
-kz4FS while(1)
{>3\N0e5 {
|s7`F% Sleep(100);
)'4P.>!!aQ if(!QueryServiceStatus(hSCService, &ssStatus))
rsn.4P= {
(w( printf("\nQueryServiceStatus failed:%d",GetLastError());
{n3EGSP# break;
uy _wp^ }
cxeghy:;U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
I-D^>\k+ {
i>L+gLW bKilled=TRUE;
`Ycf]2.,$ bRet=TRUE;
R9We/FhOY break;
FQ%c~N }
@K223?c8l if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Y&H}xn {
2N#$X'8 //停止服务
<%}QDO8\i bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h/eR break;
~na!@<zB{ }
{yAL+} else
wCs^J48= {
Th[f9H% //printf(".");
DF]9@{ continue;
E"iUq }
SEwku} }
2Q7R6*<N: return bRet;
<F7kh[L_x }
F+ <Z<q /////////////////////////////////////////////////////////////////////////
MiT}L BOOL RemoveService(void)
v dbO( {
.9*wY0: //Delete Service
zIC;7 5# if(!DeleteService(hSCService))
E9\vA*a {
'# NcZy printf("\nDeleteService failed:%d",GetLastError());
k-V,~c return FALSE;
~9^)wCM+ }
<P ,~eX(r //printf("\nDelete Service ok!");
@[<nQZw: return TRUE;
s..lK
"b }
c@[:V /////////////////////////////////////////////////////////////////////////
WtQ8X|\` 其中ps.h头文件的内容如下:
4EI7W,y /////////////////////////////////////////////////////////////////////////
%R#L #include
_cTh#t ^ #include
m`#Od^vk #include "function.c"
HjvCujJ ~I/@i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M}:=zcZ l /////////////////////////////////////////////////////////////////////////////////////////////
+;BAV 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
6%`&+Lq /*******************************************************************************************
(2ur5uk+ Module:exe2hex.c
H~eRT1 Author:ey4s
!IU.a90V Http://www.ey4s.org o56` Date:2001/6/23
cUqn<Z<n ****************************************************************************/
-50HB`t #include
3K&4i'}V #include
84HUBud76Y int main(int argc,char **argv)
c0c|z
Ym {
m42T9wSsx HANDLE hFile;
^2d!*W| DWORD dwSize,dwRead,dwIndex=0,i;
AT2v!mNyCw unsigned char *lpBuff=NULL;
%:>3n8n __try
Sw^X2$h {
5Dp#u if(argc!=2)
=4uSFK_L {
AIb2k printf("\nUsage: %s ",argv[0]);
xX3'bsN __leave;
^
PI 5L }
YzosZ! L!< gM>t0)mGK hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L!/\8-&$P LE_ATTRIBUTE_NORMAL,NULL);
4${jr\q] if(hFile==INVALID_HANDLE_VALUE)
~DO4, {
tMj;s^P1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s,bERN7'yO __leave;
UT~a&u }
tqAd$:L dwSize=GetFileSize(hFile,NULL);
@3fn)YQ' if(dwSize==INVALID_FILE_SIZE)
NC&DF