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。
+ WVIZZ8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~vHk&r]| <1>与远程系统建立IPC连接
F.tfgW(A@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
As~(7?]r <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
w~z[wm Okp <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#2RiLht <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/kgeV4]zR <6>服务启动后,killsrv.exe运行,杀掉进程
hfqqQ!,l! <7>清场
*wuqa)q2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!*aPEf270 /***********************************************************************
&$'z Module:Killsrv.c
(-0ePSOG Date:2001/4/27
?-MP_9!JK Author:ey4s
20b<68h$: Http://www.ey4s.org "T2"]u<52 ***********************************************************************/
iYJZvN #include
YAVy9$N- #include
0p(L' #include "function.c"
b0v:12q #define ServiceName "PSKILL"
T f4tj!t- zce`\ /: SERVICE_STATUS_HANDLE ssh;
JTU#vq:TY SERVICE_STATUS ss;
*T`-|H*6@ /////////////////////////////////////////////////////////////////////////
S?ujRp void ServiceStopped(void)
~YP Jez {
:kMHRm@{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:i~W
}r ss.dwCurrentState=SERVICE_STOPPED;
{2&m`Dbm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6"/WZmOp ss.dwWin32ExitCode=NO_ERROR;
31WC=ur5 ss.dwCheckPoint=0;
WIr2{+# ss.dwWaitHint=0;
]:(W_qEA SetServiceStatus(ssh,&ss);
D&G"BZx| return;
P 1XK*GZ }
NTo!'p:s /////////////////////////////////////////////////////////////////////////
fu[K". void ServicePaused(void)
=<}<Ny {
Cx<0 H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m)v''`9LU ss.dwCurrentState=SERVICE_PAUSED;
g{IF_ 1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j;b42G~p ss.dwWin32ExitCode=NO_ERROR;
e~l#4{w ss.dwCheckPoint=0;
=U8Ek;Drp ss.dwWaitHint=0;
Fd]\txOXj SetServiceStatus(ssh,&ss);
*NFg;<:j return;
h4|i%,f }
lot%N(mB` void ServiceRunning(void)
<BFQ: {
az0<5Bq) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N;Dp~(1
J1 ss.dwCurrentState=SERVICE_RUNNING;
YB<*"HxM)} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{S/yL[S. ss.dwWin32ExitCode=NO_ERROR;
"@R>J?Cc+ ss.dwCheckPoint=0;
C%d_@*82 ss.dwWaitHint=0;
KmG SetServiceStatus(ssh,&ss);
Od+6 -J return;
,.iRnR
}
IV%zO+ /////////////////////////////////////////////////////////////////////////
U,#yqER'r void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<q*oV {
|-sPLU&s% switch(Opcode)
ZkL8 e {
NBl+_/2'w case SERVICE_CONTROL_STOP://停止Service
glD cUCF3 ServiceStopped();
Z;9>S=w! break;
XO#/Fv! case SERVICE_CONTROL_INTERROGATE:
We0.3aG SetServiceStatus(ssh,&ss);
L,y6^J! break;
`E+Jnu,jC }
Lg8nj< TF return;
SJD@&m%?[ }
5T sU Qc //////////////////////////////////////////////////////////////////////////////
u]}s)SmDk //杀进程成功设置服务状态为SERVICE_STOPPED
J>fQNW!{ //失败设置服务状态为SERVICE_PAUSED
o FjIA! //
%X#zj" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a]Lp? {
@`\VBW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%%(R@kh9 if(!ssh)
oIUy -| {
@lJzr3}WZ ServicePaused();
Kw#so; e return;
9x,RvWTb }
hig2
ServiceRunning();
d,Y_GCZ7|W Sleep(100);
C9p"?vX //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
[O:
!(Gje //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f~ }H if(KillPS(atoi(lpszArgv[5])))
ySI~{YVM ServiceStopped();
>2#8B else
cuOvN"nuNj ServicePaused();
v\(2&* return;
Q:J^" }
<n3!{w3< /////////////////////////////////////////////////////////////////////////////
CI3XzH\IX* void main(DWORD dwArgc,LPTSTR *lpszArgv)
B"%{i-v>** {
re> rr4@ SERVICE_TABLE_ENTRY ste[2];
Jx'i2&hGN ste[0].lpServiceName=ServiceName;
/x3/Ubmz~x ste[0].lpServiceProc=ServiceMain;
`xrmT t
X ste[1].lpServiceName=NULL;
L(X6-M: ste[1].lpServiceProc=NULL;
|_uaS StartServiceCtrlDispatcher(ste);
LjV]0%j?r return;
m&|`x }
~|<m,)! /////////////////////////////////////////////////////////////////////////////
;5@ t[r 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
610D%F 下:
=y=cW1TG /***********************************************************************
L~ s3b Module:function.c
#-h\. #s Date:2001/4/28
:O5og[;b Author:ey4s
EI\9_}@, Http://www.ey4s.org D %JlbH8 ***********************************************************************/
G7D2{J{1 #include
L/"0ws_ ////////////////////////////////////////////////////////////////////////////
aF7nvu*N BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
O:da-xWJ {
,m,)I TOKEN_PRIVILEGES tp;
37;$-cFE LUID luid;
&N3Y|2 D-,L&R!` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
hR.@b*q?R {
dg^L= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(ND4Q[*6 return FALSE;
}x&N^Ky3c }
7.j[a*^ tp.PrivilegeCount = 1;
29reG,> tp.Privileges[0].Luid = luid;
;[a|9TPR if (bEnablePrivilege)
s@fTj$h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
t!IaUW else
<x!GE>sf+ tp.Privileges[0].Attributes = 0;
^ :F. // Enable the privilege or disable all privileges.
v(pmIb{ AdjustTokenPrivileges(
!Kv@\4 hToken,
Wq^qpN)5Y FALSE,
_!|/
;Nk &tp,
A=kH%0s2p@ sizeof(TOKEN_PRIVILEGES),
J+f!Ar (PTOKEN_PRIVILEGES) NULL,
@JRNb=?a (PDWORD) NULL);
,~?YBLw@c // Call GetLastError to determine whether the function succeeded.
JH8zF{? if (GetLastError() != ERROR_SUCCESS)
=w$}m_AM {
#0Tq=:AE> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZNx$r]4nF return FALSE;
5y?-fT]X }
`l*;t`h return TRUE;
rm}
R>4 }
*s;|T?~i ////////////////////////////////////////////////////////////////////////////
@9&P~mo/ BOOL KillPS(DWORD id)
j+HHQd7Y {
Yf[Qtmh]I HANDLE hProcess=NULL,hProcessToken=NULL;
_@R0x#p5M BOOL IsKilled=FALSE,bRet=FALSE;
v
36%Pj` __try
+[xnZ$Iev {
CSCN['x OaL\w
D^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RW P<B0) {
qL94SW; printf("\nOpen Current Process Token failed:%d",GetLastError());
$k$4%
7 __leave;
'fL"txW }
$2%f 8& //printf("\nOpen Current Process Token ok!");
u_).f<mUdF if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vip~' {
i9=&;_z __leave;
l|hUw }
)P|[r printf("\nSetPrivilege ok!");
wRrnniqf8 5?Wto4j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"5A&_E }3
{
lKgKtQpi printf("\nOpen Process %d failed:%d",id,GetLastError());
t5lO'Ll*Q] __leave;
WlYs~(=9 }
zuJtpMn //printf("\nOpen Process %d ok!",id);
R-:fd!3oQ if(!TerminateProcess(hProcess,1))
'L{8@gqi {
M,5"b+mX[~ printf("\nTerminateProcess failed:%d",GetLastError());
!u]1dxa __leave;
`~X!Ll }
98.>e IsKilled=TRUE;
o:6@Kw^ }
d`1I".y __finally
HD N9.5S {
+,2Jzl'- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-[qq(E if(hProcess!=NULL) CloseHandle(hProcess);
+<prgP`v }
f>ZyI{ return(IsKilled);
aTzjm`F0 }
q:<{% U$ //////////////////////////////////////////////////////////////////////////////////////////////
+x1eJug4 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:
m E^o-9/ /*********************************************************************************************
^_ojR4 ModulesKill.c
!pJeA)W; Create:2001/4/28
!d&C>7nb Modify:2001/6/23
9 fMau Author:ey4s
4 QZ?}iz Http://www.ey4s.org w}{5# PsKill ==>Local and Remote process killer for windows 2k
;=? ~
-_ **************************************************************************/
-n0C4 kZ2o #include "ps.h"
IG3,XW #define EXE "killsrv.exe"
Z`&4SH=j #define ServiceName "PSKILL"
u0`%+:]0 L}m8AAkP[ #pragma comment(lib,"mpr.lib")
Yhp]x //////////////////////////////////////////////////////////////////////////
n8hRaNHl2 //定义全局变量
*H[Iq!@ SERVICE_STATUS ssStatus;
?b!Fa SC_HANDLE hSCManager=NULL,hSCService=NULL;
$v8l0JA * BOOL bKilled=FALSE;
_uc\ D
R char szTarget[52]=;
}KD;0t4 //////////////////////////////////////////////////////////////////////////
"KJ%|pg_C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l6kmS BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}oJAB1'k BOOL WaitServiceStop();//等待服务停止函数
1&:@ BOOL RemoveService();//删除服务函数
I-agZag% /////////////////////////////////////////////////////////////////////////
gKg-O int main(DWORD dwArgc,LPTSTR *lpszArgv)
wC-Rr^q {
S^Au#1e
BOOL bRet=FALSE,bFile=FALSE;
i*eAdIi char tmp[52]=,RemoteFilePath[128]=,
,^8 MB. szUser[52]=,szPass[52]=;
,p;_\\< HANDLE hFile=NULL;
"g+z !4b# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2 3KyCV5 >5G>D~b //杀本地进程
u>pBB@ if(dwArgc==2)
HMY@F_qY`u {
h3gWOU if(KillPS(atoi(lpszArgv[1])))
Npn=cLC& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(5^ZlOk3 else
AnZclqtb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[Vdz^_@Y lpszArgv[1],GetLastError());
^Y{D^\}, return 0;
fa.0I~ }
A-CUv[pM //用户输入错误
V[a[i>,Z else if(dwArgc!=5)
-RJE6~>'\ {
j<"nO( printf("\nPSKILL ==>Local and Remote Process Killer"
&W }<:WH~ "\nPower by ey4s"
_{~]/k "\nhttp://www.ey4s.org 2001/6/23"
hY<{t.ws "\n\nUsage:%s <==Killed Local Process"
"8V{5e!%j' "\n %s <==Killed Remote Process\n",
p4VSma_( lpszArgv[0],lpszArgv[0]);
}jSj+* return 1;
6k?`:QK/sl }
7m5Co>NkuK //杀远程机器进程
P%X-@0) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
nws"RcP+Z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ezTZnutZ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jw6Tj;c zGc(Ef5`M6 //将在目标机器上创建的exe文件的路径
*@ED}Mj+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/,|CrNwY* __try
)y7_qxwbV {
NHX>2-b //与目标建立IPC连接
d`Q7"}uZ if(!ConnIPC(szTarget,szUser,szPass))
9h(IUD{8 {
f"&Xr!b.h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`0#H]=$2h return 1;
U l Mi.;/^ }
DlE_W+F printf("\nConnect to %s success!",szTarget);
&S74mV //在目标机器上创建exe文件
6-,m}Ce\ klWYuStZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%c^ m\E E,
N~,_`=yRx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
rVAL|0;3 if(hFile==INVALID_HANDLE_VALUE)
)"O{D`uX {
kReG: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
EY>8O+ __leave;
9-jO,l }
"EftN5?/ //写文件内容
F'J [y"~_ while(dwSize>dwIndex)
DpL8'Dib {
[ug,jEH"S ]jM^Z.mI+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9]_GNk-D {
4?]oV%aP) printf("\nWrite file %s
QV,E#(\5 failed:%d",RemoteFilePath,GetLastError());
9Yw]Y5l __leave;
P6?0r_Y }
w4MwD?i]R dwIndex+=dwWrite;
fU*C/ d3 }
=v" xmx&4 //关闭文件句柄
`n-vjjG%# CloseHandle(hFile);
+?N}Y {Y& bFile=TRUE;
)}X5u%woV //安装服务
oP$kRfXS!< if(InstallService(dwArgc,lpszArgv))
O<,r>b, {
P%o44|[][ //等待服务结束
4'At.<]jL if(WaitServiceStop())
z<a2cQ?XQ {
shi
Hy*(v //printf("\nService was stoped!");
s'2Rs^,hN }
|"}4*V_ * else
{Jx7_T& {
V;[p438o //printf("\nService can't be stoped.Try to delete it.");
%RFYm }
5t'Fv<g Sleep(500);
.Dv=pB,u //删除服务
SgSk!lj RemoveService();
Fd!iQ }
-^fzsBL. }
k46gY7y,9 __finally
b:B[3|
{
@6%gIsj<H //删除留下的文件
u_'nOle
K if(bFile) DeleteFile(RemoteFilePath);
h;n\*[fDc //如果文件句柄没有关闭,关闭之~
Z t`j\^4n if(hFile!=NULL) CloseHandle(hFile);
i=da,W=0 //Close Service handle
rsSue_Q if(hSCService!=NULL) CloseServiceHandle(hSCService);
|e"/Mf[ //Close the Service Control Manager handle
V
[4n'LcE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|4xo4%BQ> //断开ipc连接
*SGlqR['\e wsprintf(tmp,"\\%s\ipc$",szTarget);
X<K9L7/* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9%TT>2# if(bKilled)
NTVHnSoHh printf("\nProcess %s on %s have been
,Qo}J@e( killed!\n",lpszArgv[4],lpszArgv[1]);
nhT;b,G.Z else
z.59]\;U> printf("\nProcess %s on %s can't be
fv5C!> t killed!\n",lpszArgv[4],lpszArgv[1]);
,9UCb$mh }
zn[QvY return 0;
'8Qw:f h }
!Ud:?U //////////////////////////////////////////////////////////////////////////
>e_%M50 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q4k`)?k9 {
k1wr/G'H[ NETRESOURCE nr;
9i[4"&K char RN[50]="\\";
fn?VNZ`J
Okoo(dfM strcat(RN,RemoteName);
|<2
*v-a strcat(RN,"\ipc$");
;&7,73! =?+w)(*0c nr.dwType=RESOURCETYPE_ANY;
wzxdVn
'S nr.lpLocalName=NULL;
iRouLd nr.lpRemoteName=RN;
rV U:VL`2 nr.lpProvider=NULL;
9C?cm: l<n5gfJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1 Xa+%n9 return TRUE;
59K} else
CnQg *+ return FALSE;
x i.IRAZX }
a G@nErdW /////////////////////////////////////////////////////////////////////////
~ ;XYwQ" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
rx}*u3x=
{
F1\`l{B,\ BOOL bRet=FALSE;
T(&kXMaB __try
qlEFJ5; {
E{I)]h //Open Service Control Manager on Local or Remote machine
y,^";7U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1h{>[ 'L if(hSCManager==NULL)
\"J?@ {
(`F|nG=X printf("\nOpen Service Control Manage failed:%d",GetLastError());
jF4csO=E __leave;
(>mi!: }
?^Pq/VtZ //printf("\nOpen Service Control Manage ok!");
'6+Edu~Ho) //Create Service
j;G[%gi6{ hSCService=CreateService(hSCManager,// handle to SCM database
L2d:.&5 ServiceName,// name of service to start
@$EjD3Z- ServiceName,// display name
yqYhe-" SERVICE_ALL_ACCESS,// type of access to service
DQMPAj. SERVICE_WIN32_OWN_PROCESS,// type of service
*3P3M}3~\ SERVICE_AUTO_START,// when to start service
7Zo&+ SERVICE_ERROR_IGNORE,// severity of service
">4PePt.n failure
qj`,qm
P EXE,// name of binary file
)7k&`?Mh NULL,// name of load ordering group
76$*1jB NULL,// tag identifier
u7n[f@Eg,% NULL,// array of dependency names
q;ZLaX\bFl NULL,// account name
d&5c_6oW NULL);// account password
>6IXuq //create service failed
k06xz#pL if(hSCService==NULL)
Ma>:_0I5 {
6<<'bi //如果服务已经存在,那么则打开
5cgo)/3M@} if(GetLastError()==ERROR_SERVICE_EXISTS)
)tScc*=8 {
' *}^@[& //printf("\nService %s Already exists",ServiceName);
M5F(<,n; //open service
gA{'Q\ hSCService = OpenService(hSCManager, ServiceName,
ka!Bmv) SERVICE_ALL_ACCESS);
-}E)M}W if(hSCService==NULL)
mF}c-
D {
wZ$tJQO printf("\nOpen Service failed:%d",GetLastError());
:Jjw"}SfK# __leave;
IX"ZS }
'YBi5_ //printf("\nOpen Service %s ok!",ServiceName);
Xthtw * }
6k:y$,w else
O@nqHZ {
{K<uM'ww> printf("\nCreateService failed:%d",GetLastError());
&{ DR6 __leave;
7Pwg+| }
xrfPZBLy }
sZ]'DH&_( //create service ok
g})6V else
5/tj {
P@2tR5<R //printf("\nCreate Service %s ok!",ServiceName);
] xb]8] }
%)8d{1at `b#/[3 // 起动服务
r@olC7& if ( StartService(hSCService,dwArgc,lpszArgv))
LE8K)i {
kNRyOUy //printf("\nStarting %s.", ServiceName);
nrF%wH/5 Sleep(20);//时间最好不要超过100ms
:-w@^mli while( QueryServiceStatus(hSCService, &ssStatus ) )
PP!l {
&}>|5>cJu if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
anK[P'Y {
^CfM|L8> printf(".");
3aEt>x Sleep(20);
hN& yc }
6
M*b 6 else
B{;11u break;
EfFj!)fz }
+xn&K"]:3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tceIA8d6
printf("\n%s failed to run:%d",ServiceName,GetLastError());
N
=x]AC, }
{`+bW"9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w/qQ(]n8 {
-"2 <h:# //printf("\nService %s already running.",ServiceName);
n"XdHW0 }
?nB helW^ else
?+bTPl;%' {
-;l`hRW printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
aw%>YrJ __leave;
oN.Mra]D }
H%*~l bRet=TRUE;
X4Pm)N` }//enf of try
29R_n)ne __finally
"
7l jc {
&Tf=~6 return bRet;
o%vIkXw }
k\4g|Lya return bRet;
RA*_&Ll&!C }
uU8*$+ " /////////////////////////////////////////////////////////////////////////
N2[, aU BOOL WaitServiceStop(void)
9)G:::8u7 {
ZkJY.H-F BOOL bRet=FALSE;
~*66 3pA //printf("\nWait Service stoped");
;s}-X_O< while(1)
vG'vgUo {
b|X>3( Sleep(100);
/ e~ if(!QueryServiceStatus(hSCService, &ssStatus))
sq8 tv] {
V/QTYy1 printf("\nQueryServiceStatus failed:%d",GetLastError());
[i,5>YIk break;
UMHuIA:%U }
o`<h=+a\ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
kcg)_]~6 {
X}65\6 bKilled=TRUE;
TzD:bKE& bRet=TRUE;
~G|{qVO7A break;
]1/W8z% }
zJB+C=]D7H if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lB5[#z {
j8D$/ //停止服务
: L6-{9$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
44/0}v] break;
rsIt~w }
^)eessZ else
^>P@5gcoE( {
l(0&6ENyj //printf(".");
MJ*oeI!.= continue;
W#JVU GYD }
NO0[`jy( }
nU">> 1!U return bRet;
>mGGJvTx }
-\sKSY5{R /////////////////////////////////////////////////////////////////////////
*aSR KY BOOL RemoveService(void)
sKE*AGFLd {
|Ls&~'ik //Delete Service
-Z\UYt if(!DeleteService(hSCService))
f|[5&,2< {
r* printf("\nDeleteService failed:%d",GetLastError());
duiKFNYN return FALSE;
$[^ KCNB }
-mWw.SfEZ //printf("\nDelete Service ok!");
W4] 0qp`\ return TRUE;
!O%f)v? }
8Vg`;_ - /////////////////////////////////////////////////////////////////////////
(cqA^.Td 其中ps.h头文件的内容如下:
#L1yL<' /////////////////////////////////////////////////////////////////////////
`[W)6OUCx} #include
A=2nj #include
ogh2kht #include "function.c"
YM,D`c[pX }O-%kl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(WU~e!} /////////////////////////////////////////////////////////////////////////////////////////////
A$Jn3Xd~! 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~_*]:
d+$[EDix /*******************************************************************************************
*rMN,B@ Module:exe2hex.c
Y;F,GxR} Author:ey4s
\2LA%ZU Http://www.ey4s.org 9#=IrlV4 Date:2001/6/23
x:D<Mu# ****************************************************************************/
CB7R{~
$ #include
e715)_HD #include
P^{`d_[K% int main(int argc,char **argv)
:-jP8X {
OG<]`!" HANDLE hFile;
MrygEC 5 DWORD dwSize,dwRead,dwIndex=0,i;
@0x.n\M_ unsigned char *lpBuff=NULL;
W9V=hQ2 __try
98%a)s)(a {
,;-cz-, if(argc!=2)
',-X#u
{
b*%WAVt2T printf("\nUsage: %s ",argv[0]);
?9.? w-Q' __leave;
IU"!oM ^ }
3 mMdq*X5 oGjYCVc hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:.o0< LE_ATTRIBUTE_NORMAL,NULL);
4xC6#:8 if(hFile==INVALID_HANDLE_VALUE)
!7Q.w/|= {
Boz_*l| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
J'&?=| __leave;
X=RmCc$: }
L?5t<`#lw dwSize=GetFileSize(hFile,NULL);
,kuFTWB if(dwSize==INVALID_FILE_SIZE)
cyn]>1ZM {
m*WEge*$t printf("\nGet file size failed:%d",GetLastError());
mi3q1npb7[ __leave;
TuPxyB }
J!qEj{ lpBuff=(unsigned char *)malloc(dwSize);
ku8Z;ONeH if(!lpBuff)
A^jm<~ {
l%V}'6T printf("\nmalloc failed:%d",GetLastError());
iw6M3g# __leave;
e5y`CXX }
T</gWW while(dwSize>dwIndex)
81 Not {
:)S4MoG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
y3$\ m {
ZI*A0_;L printf("\nRead file failed:%d",GetLastError());
`9)2nkJk'z __leave;
$BN+SD! }
(9QRg; dwIndex+=dwRead;
~w%+y }
v\T1,Z@N^ for(i=0;i{
\YyU5f7'; if((i%16)==0)
%=>xzP(z printf("\"\n\"");
biuo.OG] printf("\x%.2X",lpBuff);
RB@gSHOc? }
~|jy$*m4A }//end of try
S`-IQ,*} __finally
0To
5|r {
LA3,e (e if(lpBuff) free(lpBuff);
T"lqPbK CloseHandle(hFile);
MO+0]uh: }
Ft>8 YYyU return 0;
l"g%vS,;` }
"TCbO`mg 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。