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。
ZsikI@? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*Mr?}_,X* <1>与远程系统建立IPC连接
6KzdWT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rezH5d6z62 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
tlz)V1L <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
h(VF <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
W2\Q-4D <6>服务启动后,killsrv.exe运行,杀掉进程
60u}iiC@ <7>清场
k4ijWo{:0 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h%T$m_ /***********************************************************************
$m:}{:LDCf Module:Killsrv.c
]n?a h Date:2001/4/27
I'"*#QOX Author:ey4s
n4YEu\* Http://www.ey4s.org WzgzI/ ***********************************************************************/
W6'+#Fp #include
.6!]RA5!= #include
Cih} #include "function.c"
n-,~Bp
[ #define ServiceName "PSKILL"
5{#9b^ "V~U{(Z SERVICE_STATUS_HANDLE ssh;
xp/u, q SERVICE_STATUS ss;
&N0W! /////////////////////////////////////////////////////////////////////////
meR%);\ void ServiceStopped(void)
!IoD";Oi {
L3Ry#uw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`@ qSDW!b ss.dwCurrentState=SERVICE_STOPPED;
<| |Lj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!f)'+_d ss.dwWin32ExitCode=NO_ERROR;
~J)4 (411 ss.dwCheckPoint=0;
)U<4ul ss.dwWaitHint=0;
$>/J8iB SetServiceStatus(ssh,&ss);
z-[Jbjhd return;
'7>Vmr6 }
tRbZ^5x\@ /////////////////////////////////////////////////////////////////////////
1}S_CR4XBs void ServicePaused(void)
BxZ}YS: {
tl ;?/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,~K_rNNZ ss.dwCurrentState=SERVICE_PAUSED;
Yc:b:\0}F6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!SJmu}OB] ss.dwWin32ExitCode=NO_ERROR;
RfN5X}&A ss.dwCheckPoint=0;
z-7F,$ ss.dwWaitHint=0;
W7(OrA! SetServiceStatus(ssh,&ss);
Zu%_kpW return;
\_x)E]D }
xO1d^{~^^ void ServiceRunning(void)
DLS-WL {
ys+?+dY2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8>pFpS ss.dwCurrentState=SERVICE_RUNNING;
wk9tJ#} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k%In
ss.dwWin32ExitCode=NO_ERROR;
y
H+CyL\ ss.dwCheckPoint=0;
)QBsyN<x6 ss.dwWaitHint=0;
P]y2W#Rs SetServiceStatus(ssh,&ss);
W:rzfO.`Z return;
F,:F9r?l,H }
.)cOu> /////////////////////////////////////////////////////////////////////////
vZ]gb$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~PlwPvWo {
+bRL.xY switch(Opcode)
Fof_xv9 {
_R5^4 -Qe case SERVICE_CONTROL_STOP://停止Service
]|[xY8 5} ServiceStopped();
zLxWyPM0; break;
(O`=$e case SERVICE_CONTROL_INTERROGATE:
Z@I%ppd SetServiceStatus(ssh,&ss);
]KuK\(\ break;
{ @-Q1 }
k*M{?4 return;
#=O0-si]P }
A<TJ3Jp] //////////////////////////////////////////////////////////////////////////////
]iz5VI@ //杀进程成功设置服务状态为SERVICE_STOPPED
Fa/i./V2 //失败设置服务状态为SERVICE_PAUSED
Oi7=z?+j //
yS3x)) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3c9[FZ@ya {
D!Gm9Pa} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[ B (lJz if(!ssh)
<0kRky$ {
M1ayAXO ServicePaused();
8F[j}.8q return;
d>AVUf<o~ }
Gf%o|kX] ServiceRunning();
17
j7j@s) Sleep(100);
71)#'ey //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d3{Zhn@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,LMme}FFeb if(KillPS(atoi(lpszArgv[5])))
_nRshTt`V& ServiceStopped();
?%LD1 <ya else
C$(t`G ServicePaused();
*508PY return;
@Td[rHl }
l+N?:E$5=% /////////////////////////////////////////////////////////////////////////////
L,D!T&B void main(DWORD dwArgc,LPTSTR *lpszArgv)
zm~~mz A {
FSBCk SERVICE_TABLE_ENTRY ste[2];
X,q=JS ste[0].lpServiceName=ServiceName;
IIu3mXAw ste[0].lpServiceProc=ServiceMain;
&FZe LIt ste[1].lpServiceName=NULL;
L;`4" ste[1].lpServiceProc=NULL;
MkYem6 StartServiceCtrlDispatcher(ste);
O.4"h4{' return;
xH
f9N? }
[n}c}% /////////////////////////////////////////////////////////////////////////////
P"]+6sm&es function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Zk/NO^1b 下:
Bdg*XfXXk /***********************************************************************
QO?ha'Sl Module:function.c
HaC3y[ LJ0 Date:2001/4/28
C=m Y Author:ey4s
cp2fDn Http://www.ey4s.org H@3+K$|v ***********************************************************************/
6X jUb #include
[@y=%\%R ////////////////////////////////////////////////////////////////////////////
GS$k BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
jQr~@15J# {
M!hby31 TOKEN_PRIVILEGES tp;
g:6yvEu$ - LUID luid;
m0*
B[ Pz)QOrrG~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ly<;x^D {
I[`2MKh printf("\nLookupPrivilegeValue error:%d", GetLastError() );
CeiU2.:U return FALSE;
UxvsSHi }
c@^:tB tp.PrivilegeCount = 1;
e-')SB tp.Privileges[0].Luid = luid;
"@?|Vv,vn if (bEnablePrivilege)
'-S&i{H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M+E5PZ|_
else
u7C{> tp.Privileges[0].Attributes = 0;
=5/;h+bk+3 // Enable the privilege or disable all privileges.
aK&+p#4t AdjustTokenPrivileges(
)f!dG(\ hToken,
uy9B8&Sr FALSE,
<D dHP &tp,
PJYA5"}W sizeof(TOKEN_PRIVILEGES),
u`'z~N4} (PTOKEN_PRIVILEGES) NULL,
4d 3Znpf (PDWORD) NULL);
9v
F2aLPk // Call GetLastError to determine whether the function succeeded.
xI4I1"/ if (GetLastError() != ERROR_SUCCESS)
D+)=bPMe {
by
U\I5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
SN{*:\>, return FALSE;
f0`'
i[ }
U>+~.|'V9 return TRUE;
9$,gTU_a }
(K6`nWk2 ////////////////////////////////////////////////////////////////////////////
%7evPiNB BOOL KillPS(DWORD id)
05KoxFO? {
"k<:a2R HANDLE hProcess=NULL,hProcessToken=NULL;
8T)zB6ng BOOL IsKilled=FALSE,bRet=FALSE;
k4$q|x7+% __try
CdDd+h8 {
&&}5>kg>d p},Fwbl if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Kyp0SZp[ {
l>UUaf|O printf("\nOpen Current Process Token failed:%d",GetLastError());
dT)KvqX __leave;
unnx#e] }
@6co\.bv //printf("\nOpen Current Process Token ok!");
~snF20 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:#[_Osmf( {
ewrWSffe __leave;
=_=Z;#`cXk }
1 j12Qn@] printf("\nSetPrivilege ok!");
qysa!B )c*k_/4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
6rQpK&Jx {
kr(<Y| printf("\nOpen Process %d failed:%d",id,GetLastError());
7+a%ehwU __leave;
"q^#39i? }
~'2r&?=\ //printf("\nOpen Process %d ok!",id);
"'!%}; if(!TerminateProcess(hProcess,1))
@qPyrgy {
d%lHa??/h printf("\nTerminateProcess failed:%d",GetLastError());
RF5q5<0 __leave;
~$4.Mf,u }
M>jBm
. IsKilled=TRUE;
],F}}pv }
*?bk?*?s __finally
oKYhE {
Q*:h/Lhb& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
r)p2'+}pV if(hProcess!=NULL) CloseHandle(hProcess);
4`6c28K0? }
c',:@2R return(IsKilled);
P-+M,>vNy[ }
}xb_s //////////////////////////////////////////////////////////////////////////////////////////////
< m enABN4 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
KR=d"t Qw /*********************************************************************************************
@yt2_ ModulesKill.c
V3mjbH>F Create:2001/4/28
^m_^ Modify:2001/6/23
zr.+'
Author:ey4s
?+n&hHRg Http://www.ey4s.org 5@czK*5 PsKill ==>Local and Remote process killer for windows 2k
@VC .> **************************************************************************/
f6B-~x<l #include "ps.h"
dK}WM46$ #define EXE "killsrv.exe"
[0u.}c;( #define ServiceName "PSKILL"
6F*-qb3 dG\U)WA(p #pragma comment(lib,"mpr.lib")
o)%-l4S //////////////////////////////////////////////////////////////////////////
U~:N^Sc //定义全局变量
1Xy8|OFc[ SERVICE_STATUS ssStatus;
]C16y.
~e SC_HANDLE hSCManager=NULL,hSCService=NULL;
k0|`y U BOOL bKilled=FALSE;
c62dorDqy char szTarget[52]=;
v2hZq-q //////////////////////////////////////////////////////////////////////////
-)1-~7
r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I@0z/4H`` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C4QeDvpI BOOL WaitServiceStop();//等待服务停止函数
d,c8Hs8 BOOL RemoveService();//删除服务函数
:}y9$p
/////////////////////////////////////////////////////////////////////////
d/D,P=j" int main(DWORD dwArgc,LPTSTR *lpszArgv)
_wf5%(~b {
pOC% oj BOOL bRet=FALSE,bFile=FALSE;
Deg!<[Nw char tmp[52]=,RemoteFilePath[128]=,
3k#[(phk szUser[52]=,szPass[52]=;
d<Ggw#}:m HANDLE hFile=NULL;
?y~TC qV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ZgV~W#t LHh5 v"zjG //杀本地进程
'X7%35Y if(dwArgc==2)
'_:(oAi,C {
7~_I=- if(KillPS(atoi(lpszArgv[1])))
s\[LpLt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!^m%O0DT else
00ofHZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
opsQn\4DZ? lpszArgv[1],GetLastError());
qG<7hr@x] return 0;
UMV)wy|j }
.%=V">R //用户输入错误
/;?M?o"H else if(dwArgc!=5)
eD%HXGe {
*G9sy_ printf("\nPSKILL ==>Local and Remote Process Killer"
i
AdGgK "\nPower by ey4s"
BZK2$0 "\nhttp://www.ey4s.org 2001/6/23"
pkJ/oT "\n\nUsage:%s <==Killed Local Process"
4({(i "\n %s <==Killed Remote Process\n",
,LDm8 lpszArgv[0],lpszArgv[0]);
F^QQ0h]2 return 1;
\v+u;6cx_ }
o*">KqU`b //杀远程机器进程
j~;;l!({i strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zN#*G
i' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+#2)kg 9_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
dBSbu=^$ ) kH'p\9= //将在目标机器上创建的exe文件的路径
}bH$O% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QT!
4[,4 __try
#] CFA9z {
41G5!=i //与目标建立IPC连接
sIy if(!ConnIPC(szTarget,szUser,szPass))
~*M$O & {
~. YWV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
G?AG:%H % return 1;
'fx UV<K& }
sV/l5]b] printf("\nConnect to %s success!",szTarget);
u7fK1 ^O //在目标机器上创建exe文件
S4N(cn& .~>?*} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0fm*`4Q E,
:`\)
P, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=^&%9X if(hFile==INVALID_HANDLE_VALUE)
W#'c5:m
4 {
'm3t|:nMU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W=JAq%yd< __leave;
?m7:if+y }
/J3ZL[o?Q //写文件内容
sa1h%< while(dwSize>dwIndex)
~1
~Xfo> {
!345 %, &Lm-()wb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l[Q:}y {
6"/WZmOp printf("\nWrite file %s
9Fo fr failed:%d",RemoteFilePath,GetLastError());
gU&%J4O __leave;
G7GZDi }
@I`C#~ dwIndex+=dwWrite;
Ea6
&~" }
{ZU1x C //关闭文件句柄
K+*Q@R D CloseHandle(hFile);
*\}}Bv+9 bFile=TRUE;
JyL a#\ R //安装服务
.Jx9bIw if(InstallService(dwArgc,lpszArgv))
DdQ;Q5| {
B* kcNlW //等待服务结束
xu5ia|gYz7 if(WaitServiceStop())
dU) ]:>Uz {
3_Cp%~Gi-_ //printf("\nService was stoped!");
hc#!Lv }
~{hxR)x9 else
cH'
iA. {
G!w"{Bk?9 //printf("\nService can't be stoped.Try to delete it.");
+4;uF]T }
MP Z3D9 Sleep(500);
S$)*&46g //删除服务
C%d_@*82 RemoveService();
z]B]QB
Y[ }
X cr
= }
32DbNEk __finally
:y*NM,s {
1"Z@Q`} //删除留下的文件
'c2W}$q if(bFile) DeleteFile(RemoteFilePath);
A?_ =K //如果文件句柄没有关闭,关闭之~
E )Gw0]G if(hFile!=NULL) CloseHandle(hFile);
Q!-
0xlx //Close Service handle
Z;9>S=w! if(hSCService!=NULL) CloseServiceHandle(hSCService);
]Chj T} //Close the Service Control Manager handle
vEf4HZ&w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ojYbR<jn9 //断开ipc连接
sn7AR88M; wsprintf(tmp,"\\%s\ipc$",szTarget);
)u))n# P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Uc/+gz
Z; if(bKilled)
DPi_O{W> printf("\nProcess %s on %s have been
EY*(Bw killed!\n",lpszArgv[4],lpszArgv[1]);
DZzN>9<)^ else
J>fQNW!{ printf("\nProcess %s on %s can't be
"KcA killed!\n",lpszArgv[4],lpszArgv[1]);
;iDPn2?6?x }
a]Lp? return 0;
y#}cC+; }
%%(R@kh9 //////////////////////////////////////////////////////////////////////////
Y5fLmPza BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
U
qG
.:@T {
Kw#so; e NETRESOURCE nr;
Ol4+_n8xj char RN[50]="\\";
hig2
KWLbD# strcat(RN,RemoteName);
l7&$}x- strcat(RN,"\ipc$");
qWK7K%-$E 7i\[Q8f nr.dwType=RESOURCETYPE_ANY;
!0_Y@>2 nr.lpLocalName=NULL;
(S{c*"}2 nr.lpRemoteName=RN;
U}TQXYAg nr.lpProvider=NULL;
61 |xv_/ {[# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ioQlC4Y return TRUE;
u>@G:kt8 else
x/v+7Pt_ return FALSE;
<<6#Uz.1 }
:RG6gvz /////////////////////////////////////////////////////////////////////////
Z k_&Kw| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
o?\Pw9Y {
X:bgY BOOL bRet=FALSE;
)]Rr:i9n __try
s_$@N! {
qN(;l&Q //Open Service Control Manager on Local or Remote machine
-': tpJk hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
SJe;T if(hSCManager==NULL)
~Y[b
QuA=) {
W;yZ$k#q}( printf("\nOpen Service Control Manage failed:%d",GetLastError());
2j|Eh
__leave;
4,8 =[ }
=uEhxsj)S //printf("\nOpen Service Control Manage ok!");
21Opx~T3 //Create Service
.$;GVJ-:5 hSCService=CreateService(hSCManager,// handle to SCM database
1Zzw|@#>o ServiceName,// name of service to start
S6I8zk)Z4 ServiceName,// display name
4T-AWk SERVICE_ALL_ACCESS,// type of access to service
|M&/(0 SERVICE_WIN32_OWN_PROCESS,// type of service
}P#gXG SERVICE_AUTO_START,// when to start service
kdq55zTc<6 SERVICE_ERROR_IGNORE,// severity of service
z9ZAY!Zhq] failure
,y @3'~ EXE,// name of binary file
nXjUTSGa) NULL,// name of load ordering group
9IMcp~zX NULL,// tag identifier
KYaf7qy] NULL,// array of dependency names
x~.U,,1 NULL,// account name
V2X(f6v NULL);// account password
!h~\YE) //create service failed
{I
,' if(hSCService==NULL)
wH.'EC {
0v?,:]A0E //如果服务已经存在,那么则打开
TgLlmU*qMU if(GetLastError()==ERROR_SERVICE_EXISTS)
cE[lB08 {
TMrmyvv //printf("\nService %s Already exists",ServiceName);
%k~=iDk@ //open service
~H.;pJ{ 8 hSCService = OpenService(hSCManager, ServiceName,
\a#2Wm SERVICE_ALL_ACCESS);
9bB~r[k if(hSCService==NULL)
0IZV4{ {
vzU %5, printf("\nOpen Service failed:%d",GetLastError());
!Kis,e __leave;
DbDpdC; }
C^a~)r.h //printf("\nOpen Service %s ok!",ServiceName);
Kt-@a%O0 }
$FoNEr&q else
b#F3,T__`Y {
>HDK<1 > printf("\nCreateService failed:%d",GetLastError());
)`)cB)s __leave;
0bor/FU-d }
L\UYt\ks }
'oTF$3n //create service ok
mxIEg?r( else
#KIHq2:.4 {
`c icjA@~ //printf("\nCreate Service %s ok!",ServiceName);
b#b#r
}
<K43f#% l}m@9 ~oC // 起动服务
sG3%~ if ( StartService(hSCService,dwArgc,lpszArgv))
+mY(6|1 {
}*%%GPJ //printf("\nStarting %s.", ServiceName);
0wx`y$~R Sleep(20);//时间最好不要超过100ms
YRK4l\_` while( QueryServiceStatus(hSCService, &ssStatus ) )
N;htKcZ {
h:|aQJG5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Co'dZd( {
U@9n7F printf(".");
6 R!0v8 Sleep(20);
Nz m
7E] }
mGIS[_dcs else
G B15 break;
j9Lc2' }
`18G
5R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/h_BF\VBs printf("\n%s failed to run:%d",ServiceName,GetLastError());
_^KD&t%!+y }
}{[F+|\>,e else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P%1s6fjU {
5n_<)Ycj //printf("\nService %s already running.",ServiceName);
:S.0e }
L"IdD5`7T else
rn(T
Z} {
[u<1DR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:5ji.g* 0 __leave;
r!;NH3 * }
!a
/ bRet=TRUE;
J<'4(}^| }//enf of try
[g<JP~4] __finally
/vBp Rm {
,ujoGSx} return bRet;
pBHr{/\5 }
u|+O%s TQ return bRet;
uoF9&j5E@Z }
mX
%; /////////////////////////////////////////////////////////////////////////
_Ab|<!a/R BOOL WaitServiceStop(void)
C,Ch6Ph {
nH;^$b'LZ BOOL bRet=FALSE;
`S%pD.g,2 //printf("\nWait Service stoped");
f@Db._E while(1)
|S/nq_g] {
=l
{>-`: Sleep(100);
5{{u #W%= if(!QueryServiceStatus(hSCService, &ssStatus))
%KqXtc`O {
Ra.<D. printf("\nQueryServiceStatus failed:%d",GetLastError());
<CeDIX t break;
aaLT% }
IXg0g<JZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4PNl3N3,n {
cBU>/
zIp bKilled=TRUE;
/']Gnt G. bRet=TRUE;
/KH3v!G0 break;
[ $B }
F e8xOo6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p=T]%k*^h# {
WG9x_X&XJ //停止服务
41$7P[M; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_Nlx)Y R break;
L[D}pL= }
Z>'.+OW else
k}~|jLu@g {
=Bl#CE)X //printf(".");
!RAyUfS continue;
iYR8sg[' # }
PbCXcs }
T~_+\w return bRet;
H>k=V< }
!DXKn\aQf /////////////////////////////////////////////////////////////////////////
D}Z].c@E BOOL RemoveService(void)
4?;1cXXA {
n hS=t8H //Delete Service
|K7JU^"OQ if(!DeleteService(hSCService))
<Xv]Ih?@f` {
hK?uGt
d? printf("\nDeleteService failed:%d",GetLastError());
`G,\=c~{A return FALSE;
os"o0? }
Busxg?= //printf("\nDelete Service ok!");
5)nm6sf return TRUE;
8nW#Q<s }
#X`j#"Ov2( /////////////////////////////////////////////////////////////////////////
%\2
ll=p1 其中ps.h头文件的内容如下:
mKfT4t /////////////////////////////////////////////////////////////////////////
v~9PS2 #include
Kb#py6 #include
(ybKACx #include "function.c"
6l<q X*/jna"* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
YOd0dKe /////////////////////////////////////////////////////////////////////////////////////////////
Yc&yv 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~_*]:
>XM-xK-= /*******************************************************************************************
}PUQvIGZZ& Module:exe2hex.c
NN>,dd3T Author:ey4s
twq!@C Http://www.ey4s.org +m^ gj:yL Date:2001/6/23
vg5i+ry< ****************************************************************************/
`,3;#.[D #include
?Bno?\ #include
@Xts}(L int main(int argc,char **argv)
An{`'U(l {
BRLrD/8Le HANDLE hFile;
g ]e^; DWORD dwSize,dwRead,dwIndex=0,i;
YKlYo~fGN9 unsigned char *lpBuff=NULL;
]6bh #N;. __try
;`p+Vs8C {
5B<