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。
`{lAhZ5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
33'lZubV <1>与远程系统建立IPC连接
D#Yx,`Ui <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ij}F<ZgZG <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(e3Gs+; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
TT ZxkK <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
;GFB@I@
<6>服务启动后,killsrv.exe运行,杀掉进程
)(Mr f{ <7>清场
x>,F*3d3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#3yw
/***********************************************************************
83ic@[ Module:Killsrv.c
S50x0$%<W Date:2001/4/27
I
cR;A\z Author:ey4s
h`h>H
X Http://www.ey4s.org
uV}WSoq[ ***********************************************************************/
0O,T=z[+> #include
oA;Ty7s #include
9me}&Fdr #include "function.c"
1~5q:X #define ServiceName "PSKILL"
-jtC>_/ 14n="-9 SERVICE_STATUS_HANDLE ssh;
-N8cjr4l SERVICE_STATUS ss;
dEd ]U49u /////////////////////////////////////////////////////////////////////////
B5,QJ W* void ServiceStopped(void)
TF0-?vBWh {
hdr}!wV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,mjfZ*N ss.dwCurrentState=SERVICE_STOPPED;
gr`Ar; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[}ZPg3Y ss.dwWin32ExitCode=NO_ERROR;
j H.Ju|nO ss.dwCheckPoint=0;
hQ}7Z&O ss.dwWaitHint=0;
c\)&yGE SetServiceStatus(ssh,&ss);
Xvj=*wg\Y return;
f UF;SqT }
?(/j<,m^ /////////////////////////////////////////////////////////////////////////
mDF"&.(j void ServicePaused(void)
seuN,jpt {
]a6O(] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FfxX)p1t ss.dwCurrentState=SERVICE_PAUSED;
SQt|(r) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GtM(
Y ss.dwWin32ExitCode=NO_ERROR;
7}'A)C>J; ss.dwCheckPoint=0;
Vvyrty ss.dwWaitHint=0;
33<fN:J]f SetServiceStatus(ssh,&ss);
e@:P2(WWl return;
?l,
X!o6 }
-M:hlwha void ServiceRunning(void)
q]N?@l] {
}>;ht5/i/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wHOlj)CZ ss.dwCurrentState=SERVICE_RUNNING;
o\]:!#r{T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cF_;hD|YZ ss.dwWin32ExitCode=NO_ERROR;
FS`vK`' ss.dwCheckPoint=0;
\7t5U7v8U ss.dwWaitHint=0;
833%H`jQc SetServiceStatus(ssh,&ss);
uojh%@.4 return;
wAu[pWD'6; }
xv$)u<Ve /////////////////////////////////////////////////////////////////////////
\U!@OX.R'M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d2A
wvP {
I>H;o{X# switch(Opcode)
OHHNWg_5 {
b$v[@"1 case SERVICE_CONTROL_STOP://停止Service
1c)\ ServiceStopped();
*U;4t/( break;
Dh&:- case SERVICE_CONTROL_INTERROGATE:
5@ bc(H SetServiceStatus(ssh,&ss);
c{mKra break;
JFG",09] }
qukjS#>+ return;
&0+x2e)7g }
,pyQP^u- //////////////////////////////////////////////////////////////////////////////
QGH
h; //杀进程成功设置服务状态为SERVICE_STOPPED
- yC:? //失败设置服务状态为SERVICE_PAUSED
|oe!P}u //
?{
B[^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
TsaW5ho<p {
g> ~cs_N@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|;A9A's if(!ssh)
DO&+=o`" {
.vv5t ServicePaused();
FOCoiocPi return;
p!+L }
"_K}rI6(t ServiceRunning();
^oQekga\l Sleep(100);
Dq/3E-y5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8W~lU~- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
45x,|h[F{5 if(KillPS(atoi(lpszArgv[5])))
SkiJpMN ServiceStopped();
7fTxGm else
1@A7h$1P ServicePaused();
cVQatm return;
xi680' }
owE<7TGPI? /////////////////////////////////////////////////////////////////////////////
29"mE;j void main(DWORD dwArgc,LPTSTR *lpszArgv)
EHpu*P~W {
YXF#c)# SERVICE_TABLE_ENTRY ste[2];
=
:Po%Z%{ ste[0].lpServiceName=ServiceName;
2?GXkPF2;A ste[0].lpServiceProc=ServiceMain;
bnijM/73 ste[1].lpServiceName=NULL;
sS,
zzx< ste[1].lpServiceProc=NULL;
94Xjz( StartServiceCtrlDispatcher(ste);
`[WyHO|8 return;
j#N(1}r=1 }
<fNGhmL /////////////////////////////////////////////////////////////////////////////
r_Lu~y| function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
luW
<V> 下:
h ZoC _\ /***********************************************************************
(E!%v`_0 Module:function.c
|/@0~O(6 Date:2001/4/28
A)8rk_92Q Author:ey4s
mR" uhm}q Http://www.ey4s.org {bN Y ***********************************************************************/
6 -]>]Hr- #include
-NAmu97V} ////////////////////////////////////////////////////////////////////////////
;K3d' U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}%eDEM {
}dy9IH TOKEN_PRIVILEGES tp;
A?e,U, LUID luid;
7egq4gN]2Y A&N$tH if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!q!"UMiG {
,#
]+HS^B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r+o_t2_b* return FALSE;
X*0k>j }
4Mk8Cpz tp.PrivilegeCount = 1;
Y|mW. tp.Privileges[0].Luid = luid;
1{^CfamF if (bEnablePrivilege)
[!W5}=^H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R;WW
f.# else
Q-[3j tp.Privileges[0].Attributes = 0;
9*' &5F= // Enable the privilege or disable all privileges.
w{3ycR AdjustTokenPrivileges(
u[)_^kIE(n hToken,
/K f L+"^| FALSE,
Q\H_t)- &tp,
T-^0:@5o9 sizeof(TOKEN_PRIVILEGES),
sTiYf (PTOKEN_PRIVILEGES) NULL,
oWI!u 5 (PDWORD) NULL);
}@wVW))6$ // Call GetLastError to determine whether the function succeeded.
Ddb-@YD&+0 if (GetLastError() != ERROR_SUCCESS)
?fV?|ZGZI {
{o( *
f printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
iecWa:(' return FALSE;
/^Y[*5 }
GjEqU;XBi return TRUE;
012Lwd }
6;gLwOeOHY ////////////////////////////////////////////////////////////////////////////
m;c3Z- BOOL KillPS(DWORD id)
6Z Xu,ks} {
x.ba|:5 HANDLE hProcess=NULL,hProcessToken=NULL;
l_6e I BOOL IsKilled=FALSE,bRet=FALSE;
z?)He)d __try
^CUSlnB\( {
)#a7'Ba 7SaiS_{: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
WVOoHH {
0Q7MM6 printf("\nOpen Current Process Token failed:%d",GetLastError());
sdrWOq __leave;
rS4%$p" }
"TfI+QgLF //printf("\nOpen Current Process Token ok!");
<KX&zi<L) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
i0\)%H:z {
?IILt=)< __leave;
mg` j[<wp }
tU{\ev$x printf("\nSetPrivilege ok!");
8fh4%#,C% B[CA
5Ry if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
44~hw: {
zZ:xEc printf("\nOpen Process %d failed:%d",id,GetLastError());
U9
bWU' __leave;
33 :@* }
yplG18 //printf("\nOpen Process %d ok!",id);
p-xd k|'[ if(!TerminateProcess(hProcess,1))
D^|9/qm$ {
K3L"^a printf("\nTerminateProcess failed:%d",GetLastError());
yPoSJzC=[ __leave;
gGEIK0\{ }
4@h;5 IsKilled=TRUE;
Kk=LXmL2 }
Yk'm?p#~ __finally
J#''q"rZ {
n}JPYu if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_lX8K:C( if(hProcess!=NULL) CloseHandle(hProcess);
ALXTR%f }
zW5C1:.3K return(IsKilled);
b1xpz1 }
b!^@PIX //////////////////////////////////////////////////////////////////////////////////////////////
|NJ}F@t/5 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:
vQgq]mA? /*********************************************************************************************
BZ+;n
|<r ModulesKill.c
6WeM rWx Create:2001/4/28
~>g+2]Bn>$ Modify:2001/6/23
-9d%+O~v6~ Author:ey4s
f}iU& 3S Http://www.ey4s.org dw9T f ^V PsKill ==>Local and Remote process killer for windows 2k
+P)ys#= **************************************************************************/
{~'H #include "ps.h"
u h)o #define EXE "killsrv.exe"
CW p#^1F #define ServiceName "PSKILL"
k3>YBf`fC W:vr@e6 #pragma comment(lib,"mpr.lib")
[9AM\n>g //////////////////////////////////////////////////////////////////////////
F?BS717qS% //定义全局变量
<( EyXV SERVICE_STATUS ssStatus;
bq NP#C SC_HANDLE hSCManager=NULL,hSCService=NULL;
g*J@[y; BOOL bKilled=FALSE;
~x#vZ=]8 char szTarget[52]=;
N}x9N. //////////////////////////////////////////////////////////////////////////
|55dbL$w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JNi=`X&A BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e;h,V( BOOL WaitServiceStop();//等待服务停止函数
Skxd<gv BOOL RemoveService();//删除服务函数
N=~~EtX /////////////////////////////////////////////////////////////////////////
J+ts int main(DWORD dwArgc,LPTSTR *lpszArgv)
TH:W#Ot {
)%F5t&lum BOOL bRet=FALSE,bFile=FALSE;
2w?hgNz char tmp[52]=,RemoteFilePath[128]=,
qybxXK: szUser[52]=,szPass[52]=;
^2C>L} HANDLE hFile=NULL;
jn=:G+0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ilq=wPD}j 8:dQ._#v //杀本地进程
5FOqv=6S if(dwArgc==2)
jDX>izg;V {
-[heV| $; if(KillPS(atoi(lpszArgv[1])))
Wekqn!h printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#^0( else
g)1X&> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
dYF=c lpszArgv[1],GetLastError());
D(\$i.,b2 return 0;
[>Fm[5x }
_ck[&Q //用户输入错误
xaW{I7FfG else if(dwArgc!=5)
i=rH7k {
.<YcSG printf("\nPSKILL ==>Local and Remote Process Killer"
G%:GeW "\nPower by ey4s"
x?sI;kUw8 "\nhttp://www.ey4s.org 2001/6/23"
,H[SI0]; "\n\nUsage:%s <==Killed Local Process"
2*AG7 "\n %s <==Killed Remote Process\n",
<[i}n55 lpszArgv[0],lpszArgv[0]);
n >FY? return 1;
e|lD:_1i }
s&Yi 6:J //杀远程机器进程
ea9oakF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N$#\Xdo strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iqPBsIW strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'*T]fND4 LW:1/w&pv //将在目标机器上创建的exe文件的路径
{vVTv SC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
nc?B6IV __try
/nQ`&q {
X.V[0$.; //与目标建立IPC连接
g0&\l}&%U if(!ConnIPC(szTarget,szUser,szPass))
~ ?^/u8 {
y7lWeBnC printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1cC1*c0Z return 1;
j-b* C2l }
s V
}+eU printf("\nConnect to %s success!",szTarget);
bF-"tm //在目标机器上创建exe文件
i.y)mcB4 vHKlLl>*2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,o#kRWRG E,
,6"l (]0 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yVJ%+d:6 if(hFile==INVALID_HANDLE_VALUE)
CIC[1, {
diT=x52 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~)]} 91p __leave;
+OHGn;C }
nsuX*C7 //写文件内容
AMCyj`Ur while(dwSize>dwIndex)
S::>N.y {
~mp0B9L% uGP(R=H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5Av=3[kh"% {
iCQ>@P]nE printf("\nWrite file %s
5Fw - d failed:%d",RemoteFilePath,GetLastError());
)A8v];.]3 __leave;
hZ$t$3 }
A[N{ dwIndex+=dwWrite;
0 p uY"[c }
HIvZQQW| //关闭文件句柄
j}J Z
CloseHandle(hFile);
F7}-! bFile=TRUE;
_e<o7Y@_ //安装服务
T6BFX0$ if(InstallService(dwArgc,lpszArgv))
Dm0a.J v {
n6Z|Q@F //等待服务结束
Y3U9:VB if(WaitServiceStop())
Me3dpF {
7(a2L&k^ //printf("\nService was stoped!");
j;~%lg=) }
A*yi"{FLi else
;{Ux_JEg {
QG
gF|c7 //printf("\nService can't be stoped.Try to delete it.");
A;X=bj _&a }
45 >XKr.% Sleep(500);
['qnn| //删除服务
2f:^S/.A RemoveService();
evuZY X@ }
BOVPKX }
ef"?|sn __finally
Dt}rR[yJ {
_=XX~^I, //删除留下的文件
?}P5p^6 if(bFile) DeleteFile(RemoteFilePath);
^"8wUsP //如果文件句柄没有关闭,关闭之~
Hf gz02Z$ if(hFile!=NULL) CloseHandle(hFile);
IVxWxM*N< //Close Service handle
V|D]M{O if(hSCService!=NULL) CloseServiceHandle(hSCService);
X@A1#z+s0] //Close the Service Control Manager handle
%eWqQ3{P] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
))h6~1` //断开ipc连接
dFXc/VH') wsprintf(tmp,"\\%s\ipc$",szTarget);
$7Jo8^RE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}:Z9Vc ZP` if(bKilled)
afG{lWE) printf("\nProcess %s on %s have been
~.g3ukt killed!\n",lpszArgv[4],lpszArgv[1]);
fPa9ofU/kr else
?}QH=&=^ printf("\nProcess %s on %s can't be
DvXHK killed!\n",lpszArgv[4],lpszArgv[1]);
clO,}Ph> }
k+ o|0 return 0;
7 A$B{ }
vb{i //////////////////////////////////////////////////////////////////////////
|bv,2uW z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bCv {1]RC2 {
E2wz(,@ NETRESOURCE nr;
n$L51#' char RN[50]="\\";
@ EuFJ=h !0VfbY9C strcat(RN,RemoteName);
aBuoHdg; strcat(RN,"\ipc$");
V&{MQWy S_(d9GK< nr.dwType=RESOURCETYPE_ANY;
KFRw67^ nr.lpLocalName=NULL;
&dB-r&4;+ nr.lpRemoteName=RN;
%q3$|> nr.lpProvider=NULL;
!RvRGRSyF .x83Ah` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Pt,ebL~ return TRUE;
r),PtI0X else
OW;tT=ql return FALSE;
[tT8_}v$LN }
LaFZ?7@|} /////////////////////////////////////////////////////////////////////////
22hSove. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V<Z'(UI {
-T@`hk` BOOL bRet=FALSE;
~EiH-z4U __try
[IZM.r`Z {
Dr3n+Q //Open Service Control Manager on Local or Remote machine
m|tC24 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
DbI!l`Vn4 if(hSCManager==NULL)
v5}X+' {
{lG@hN' printf("\nOpen Service Control Manage failed:%d",GetLastError());
E$s/]wnr[ __leave;
kh$_!BT }
g\fhp{gWB //printf("\nOpen Service Control Manage ok!");
PG%0yv% //Create Service
lJ;J~> hSCService=CreateService(hSCManager,// handle to SCM database
+FG$x/\*0 ServiceName,// name of service to start
C]u',9, ServiceName,// display name
9' 1B/{ SERVICE_ALL_ACCESS,// type of access to service
:Sg&0Wj+#j SERVICE_WIN32_OWN_PROCESS,// type of service
.>g1$rj SERVICE_AUTO_START,// when to start service
,$*IzL~ SERVICE_ERROR_IGNORE,// severity of service
+\
_{x/u1 failure
eP1nUy=T EXE,// name of binary file
f7urJ'!V NULL,// name of load ordering group
X?r48l?? NULL,// tag identifier
cV
K7 NULL,// array of dependency names
7u.|XmUz NULL,// account name
[4Ll0GSp NULL);// account password
{16<^ //create service failed
pE]?x$5U if(hSCService==NULL)
,V]
]:eR {
)>\}~s //如果服务已经存在,那么则打开
,*id'=S if(GetLastError()==ERROR_SERVICE_EXISTS)
F'8T;J7 {
>T3H qYX5W //printf("\nService %s Already exists",ServiceName);
&Nl2sey //open service
\5
pu|2u hSCService = OpenService(hSCManager, ServiceName,
Fe&qwq" SERVICE_ALL_ACCESS);
\p&~,% if(hSCService==NULL)
zR6siAV9 {
qZk'tRv printf("\nOpen Service failed:%d",GetLastError());
\BV
0zKd __leave;
c~,23wP1 }
U'( sn //printf("\nOpen Service %s ok!",ServiceName);
}ucIH@U{ }
9-1#( Y6S else
VaZn{z {
n`Z"rwKmNw printf("\nCreateService failed:%d",GetLastError());
f'(l&/4z{ __leave;
GOy%^:Xd }
1MsWnSvzf }
'!h/B;*( //create service ok
4Cb9%Q0 else
u^W2UE\ {
_, AzJ^ //printf("\nCreate Service %s ok!",ServiceName);
E|EgB33S }
NW9n ?8@>6IXn // 起动服务
Ds8
EMtS if ( StartService(hSCService,dwArgc,lpszArgv))
sRHA."A!8 {
R0Ue0pF7 //printf("\nStarting %s.", ServiceName);
zJlQ_U- ! Sleep(20);//时间最好不要超过100ms
Yj(4&&Q while( QueryServiceStatus(hSCService, &ssStatus ) )
7^TV~E# {
faXx4A2" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Tpp & {
G\gMC
<3 printf(".");
's
x\P[a Sleep(20);
6R UrF }
34|a\b} else
T $4P_* break;
4-Z()F }
;$j7H&UNQj if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Btt]R printf("\n%s failed to run:%d",ServiceName,GetLastError());
Yepe=s+9 }
?kw&=T! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{04"LAE {
ygZ #y L //printf("\nService %s already running.",ServiceName);
eLD?jTi' }
q>:$c0JY else
~}ml*<z@ {
dj6*6qX0'^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4pU>x$3$ __leave;
D<{{ :7n }
!G5a*8] bRet=TRUE;
~|Y>:M+0Z }//enf of try
&:B<Q$g# __finally
B#%;Qc {
V_n<?9^4 return bRet;
X2 6
}
%bXtKhg5eJ return bRet;
Mn: /1eY }
/(C~~XP) /////////////////////////////////////////////////////////////////////////
hv$yV%.` BOOL WaitServiceStop(void)
N)8HR9[! {
cp
Ear BOOL bRet=FALSE;
qAkx<u //printf("\nWait Service stoped");
h #Z4pN8T3 while(1)
I 8 {
u0`o A Sleep(100);
@+,pN6}g if(!QueryServiceStatus(hSCService, &ssStatus))
[f~N_G6I^o {
o/cjXun* printf("\nQueryServiceStatus failed:%d",GetLastError());
^,Ydr~|T break;
8
(jUe }
4B+9z^oQ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
CDy^UQb {
cFd
>oDS bKilled=TRUE;
he3SR@\T bRet=TRUE;
rd|uz4d break;
xh@-g|+g }
eBN)g^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_#$9 y1bd {
3#kitmV //停止服务
g\A
y`.s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
YMpf+kN break;
\6|/RFT }
,FQdtNMap else
0IM8 {
"R
#k~R //printf(".");
}S_oH9A continue;
w[Gh+L30=5 }
72oWhX=M% }
s0UFym8 return bRet;
qd@&59zSh }
)4Q?aMm /////////////////////////////////////////////////////////////////////////
o;F" {RZ BOOL RemoveService(void)
a5'#j35 {
hm$X]H`uMX //Delete Service
^{@![' if(!DeleteService(hSCService))
pe0x""K {
Ft{[ae?4 printf("\nDeleteService failed:%d",GetLastError());
Si}HX!s return FALSE;
G)=HB7u[a }
I{0k //printf("\nDelete Service ok!");
n;XWMY return TRUE;
[(LV }
p 5u_1U0 /////////////////////////////////////////////////////////////////////////
BF|(!8S$U 其中ps.h头文件的内容如下:
m8]?hJY3l /////////////////////////////////////////////////////////////////////////
{-zMHVw=} #include
:Gqy>)CxX #include
}`_@'4:t #include "function.c"
0O!cN_l| iyx>q!P unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o(A|)c4k /////////////////////////////////////////////////////////////////////////////////////////////
;bu#8, 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
T0HuqJty /*******************************************************************************************
W\*-xf|"d Module:exe2hex.c
sE(HZR1 Author:ey4s
8Ad606 Http://www.ey4s.org 8am`6;O:! Date:2001/6/23
!,$i6gm ****************************************************************************/
^u)z{.z'H/ #include
qf'm=efRyu #include
uw\1b.r'B int main(int argc,char **argv)
#PLEPB {
Sywu=b HANDLE hFile;
j{VGClb=T DWORD dwSize,dwRead,dwIndex=0,i;
{xcZ*m!B unsigned char *lpBuff=NULL;
7;`o(
[N __try
hi=XYC, {
;_kzcK!l if(argc!=2)
&UHPX?x {
_=6 rE printf("\nUsage: %s ",argv[0]);
z|R,&