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。
6R,b 8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[Cr~gd+q <1>与远程系统建立IPC连接
y^fU_L?p <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
sX?7`n1U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UjK&`a;V <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^d=@RTyo/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Jm^jz <6>服务启动后,killsrv.exe运行,杀掉进程
nf^k3QS\ <7>清场
t|,Ex 7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
e;Z`& /***********************************************************************
+opN\`
Module:Killsrv.c
9`VF
[*
9 Date:2001/4/27
VZ!$'?? Author:ey4s
u $^`hzfI Http://www.ey4s.org _ o3}Ly} ***********************************************************************/
c.> (/ #include
fXQRsL8
] #include
"C|l3X' #include "function.c"
G+p>39P #define ServiceName "PSKILL"
nWsz0v3'9 s$G8`$+i1 SERVICE_STATUS_HANDLE ssh;
OlFn<:V K SERVICE_STATUS ss;
jv^L~<u /////////////////////////////////////////////////////////////////////////
.DsYR/ void ServiceStopped(void)
^aMdbB {
~n\ea:. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-L3RzX ss.dwCurrentState=SERVICE_STOPPED;
^@> Qiy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+Ea XS ss.dwWin32ExitCode=NO_ERROR;
X Y?@^ ss.dwCheckPoint=0;
Rb*\A7o|; ss.dwWaitHint=0;
>C66X?0cd SetServiceStatus(ssh,&ss);
1W7BN~p14 return;
~;s)0M }
00TdX|V` /////////////////////////////////////////////////////////////////////////
6S&YL void ServicePaused(void)
|`/uS;O {
8hA=$}y&x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ApBThW*E ss.dwCurrentState=SERVICE_PAUSED;
?V)6`St#C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k,(_R= ss.dwWin32ExitCode=NO_ERROR;
2"^9t1C2 ss.dwCheckPoint=0;
k"c_x*f ss.dwWaitHint=0;
F4{<;4N0 SetServiceStatus(ssh,&ss);
pP&M]' return;
^a5>`W }
a"4 6_> void ServiceRunning(void)
{P+[CO {
Puh&F< B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?Ea"%z*c5 ss.dwCurrentState=SERVICE_RUNNING;
n-Y'LK40Os ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*5)!y
d ss.dwWin32ExitCode=NO_ERROR;
-/?<@*n ss.dwCheckPoint=0;
'_Op rx ss.dwWaitHint=0;
5w9<_W0d SetServiceStatus(ssh,&ss);
'h=2_%l@Y return;
RMXj)~4. }
b5R*] /////////////////////////////////////////////////////////////////////////
kMXl
{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s9>!^MzBK {
S#dS5OX switch(Opcode)
W@=ilW3RD {
tT:yvU@a case SERVICE_CONTROL_STOP://停止Service
U @|_5[nl ServiceStopped();
jyr#e break;
.IU+4ENSy4 case SERVICE_CONTROL_INTERROGATE:
1L7,x @w SetServiceStatus(ssh,&ss);
5K<C break;
z(qz(`eGC& }
?YO%]mTP return;
iI7~9SCE }
i2E7$[ //////////////////////////////////////////////////////////////////////////////
QeoDq
//杀进程成功设置服务状态为SERVICE_STOPPED
f'S"F //失败设置服务状态为SERVICE_PAUSED
N5DS-gv //
Qt 2hb void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^p/mJ1/s7 {
r MlNp?{_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K%;yFEZ if(!ssh)
~O6=dR
{
W{d/m;<@N ServicePaused();
1\uS~RR return;
<Vb{QOgc; }
f -5ZXpWs' ServiceRunning();
9m{rQ P/ Sleep(100);
QZo l(2~Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D.?gV_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'-=?lyKv if(KillPS(atoi(lpszArgv[5])))
%s>E@[s ServiceStopped();
/Z_QCj else
75f.^4/% ServicePaused();
rf@81Ds return;
|*i-Q @
D }
[qB=OxH? /////////////////////////////////////////////////////////////////////////////
@$]h[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
S8l+WF4q {
f`e.c_n( SERVICE_TABLE_ENTRY ste[2];
>Mn.|:DF]& ste[0].lpServiceName=ServiceName;
HFOp4 ste[0].lpServiceProc=ServiceMain;
^Tx1y[hw$ ste[1].lpServiceName=NULL;
;f
Gi5=- ste[1].lpServiceProc=NULL;
4tjRju? StartServiceCtrlDispatcher(ste);
Hw?
J1#1IE return;
m`~ Qr~ }
&0raa /////////////////////////////////////////////////////////////////////////////
Ai;Pht9qi 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
_1ins;c52 下:
Qsa2iw{ /***********************************************************************
Yi`.zm Module:function.c
1Jt%I'C? Date:2001/4/28
$.Ni'U Author:ey4s
szHUHW~;J Http://www.ey4s.org 4~4Hst#^ ***********************************************************************/
S5JnJkNn #include
K9R[
oB]b ////////////////////////////////////////////////////////////////////////////
bu-
RU(% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.@'Vz;&mQ {
J']W7!p TOKEN_PRIVILEGES tp;
6c :$[owC LUID luid;
) =[Tgh ?jbam!A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
W2RS G~| {
kVY@q&p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
C;` fOCz^ return FALSE;
Hg4Ut/0 }
@)B_e*6>' tp.PrivilegeCount = 1;
Z5Cv$bUc tp.Privileges[0].Luid = luid;
W3b\LnUa if (bEnablePrivilege)
~X/T6(n$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
y4') !e else
IWkBq]Y tp.Privileges[0].Attributes = 0;
e(Verd:c // Enable the privilege or disable all privileges.
vjpe'zx AdjustTokenPrivileges(
l< Y x hToken,
~$`b{ FALSE,
A.[T#ZB.4 &tp,
=LR UasF sizeof(TOKEN_PRIVILEGES),
!s$fqn
6 (PTOKEN_PRIVILEGES) NULL,
zv41Yv!x} (PDWORD) NULL);
o9/P/PZ\X // Call GetLastError to determine whether the function succeeded.
e042`&9=Ic if (GetLastError() != ERROR_SUCCESS)
Rd2[xk {
=GF+hM/~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
deNU[ return FALSE;
L>B0%TP^ }
GCrN:+E0FJ return TRUE;
N`M5`=. }
X*T9`]l6 ////////////////////////////////////////////////////////////////////////////
&("?6%GC BOOL KillPS(DWORD id)
&7 ,wdG {
*M{1RMc HANDLE hProcess=NULL,hProcessToken=NULL;
hRP0Djc BOOL IsKilled=FALSE,bRet=FALSE;
M`(xAVl __try
sEoS[t|" {
-Jhf] f*Kipgp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{1o=/& {
gVGq printf("\nOpen Current Process Token failed:%d",GetLastError());
;BqX=X+# __leave;
E$cr3 t7Xy }
+wmfl:\^{H //printf("\nOpen Current Process Token ok!");
Y, P-@( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B7#;tCf {
nJ,56}
__leave;
Ac|`5'/Tx }
v#~,)-D& printf("\nSetPrivilege ok!");
'
|4XyU= H Q2-20 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pH4i6B*5 {
q+K`+& @\ printf("\nOpen Process %d failed:%d",id,GetLastError());
oR+Fn}mG __leave;
txi
m|) }
KT3[{lr //printf("\nOpen Process %d ok!",id);
`]%{0 Rx if(!TerminateProcess(hProcess,1))
?}W:DGudZ {
?B-aj printf("\nTerminateProcess failed:%d",GetLastError());
,yB-jk? __leave;
.N%$I6w }
|Oo
WGVc IsKilled=TRUE;
m+o>`1>a }
LcF0: h' __finally
m_pK'jc {
@FQ@*XD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&?~> I[^~
if(hProcess!=NULL) CloseHandle(hProcess);
-/h$Yb }
C. Sb4i* return(IsKilled);
]|-y[iu }
%hXa5}JL //////////////////////////////////////////////////////////////////////////////////////////////
a(m#GES OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
j#-74{Y$
J /*********************************************************************************************
7|{QAv ModulesKill.c
NWKD:{ Create:2001/4/28
1r;Q5[@ Modify:2001/6/23
46mu,v Author:ey4s
Fr3Q"( Http://www.ey4s.org qWWy}5SOm PsKill ==>Local and Remote process killer for windows 2k
C4b3ZcD2 **************************************************************************/
UOa{J|k>h #include "ps.h"
Q} /
: #define EXE "killsrv.exe"
v'|Dj^3[ #define ServiceName "PSKILL"
er 97&5 b7\nCRY #pragma comment(lib,"mpr.lib")
3c6<JW //////////////////////////////////////////////////////////////////////////
7Q^t( //定义全局变量
vZ*593C8 SERVICE_STATUS ssStatus;
-q-%)f SC_HANDLE hSCManager=NULL,hSCService=NULL;
f5'+F-`N BOOL bKilled=FALSE;
^D!UF(H char szTarget[52]=;
aa$+( //////////////////////////////////////////////////////////////////////////
HbCM{A9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
r=s7be BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z{%h6"" BOOL WaitServiceStop();//等待服务停止函数
|`,%%p|T% BOOL RemoveService();//删除服务函数
Zu5`-[mw /////////////////////////////////////////////////////////////////////////
A6-JV8^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
`>K;S!z {
T;I a;<mfE BOOL bRet=FALSE,bFile=FALSE;
CnJO]0Op3 char tmp[52]=,RemoteFilePath[128]=,
d~qDQ6! szUser[52]=,szPass[52]=;
m,-:(82 HANDLE hFile=NULL;
42Z2Mjtk DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
J.~$^-&! N8:vn0ww //杀本地进程
Cfa?LgSz if(dwArgc==2)
U#YM)8;Iz {
ni9/7 if(KillPS(atoi(lpszArgv[1])))
U*)pUJ{&t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hMi`n6m else
^ng?+X>mP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Zsaz#z|xW lpszArgv[1],GetLastError());
VNF@)!l return 0;
uZi]$/ic }
75gE>:f //用户输入错误
Dk/;`sXV else if(dwArgc!=5)
7v#sr< {
0&Zm3(} printf("\nPSKILL ==>Local and Remote Process Killer"
o4tQ9X=} "\nPower by ey4s"
eqYa`h@g^ "\nhttp://www.ey4s.org 2001/6/23"
_8kZ>w( L "\n\nUsage:%s <==Killed Local Process"
I9H+ $Wjd "\n %s <==Killed Remote Process\n",
=!
/S | lpszArgv[0],lpszArgv[0]);
Ow<=K:^ return 1;
$5:j" )$, }
waldLb>7D //杀远程机器进程
qY0p)`3!% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
nT9B?P> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&Zd!|u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
h8Kri}z; M 6!O~:\`DJ //将在目标机器上创建的exe文件的路径
lkOugjI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`9%@{Ryo __try
v-EcJj% {
5^*I]5t8 //与目标建立IPC连接
Y@F@k(lOo if(!ConnIPC(szTarget,szUser,szPass))
mZ'`XAS ~; {
+wr2TT~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;i> |5tEy return 1;
*JUP~/Nr }
Ac|IBXGa= printf("\nConnect to %s success!",szTarget);
&")ON[|b //在目标机器上创建exe文件
2{% U\^- dk# LAm0< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
NO8)XJ3s E,
_5y3<H<? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
z\{ y[3- if(hFile==INVALID_HANDLE_VALUE)
`VwZDU~6 {
i_Ab0vye printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w>J|416 __leave;
GeD^-.^ }
b+9M? k" //写文件内容
I4,C-D while(dwSize>dwIndex)
L
slI!.( {
:[?hU}9 a)/!ifJ; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
QJjqtOf> {
h%9#~gJ}) printf("\nWrite file %s
Hcq?7_) failed:%d",RemoteFilePath,GetLastError());
l`4hWs\I __leave;
a"4j9cO }
.k|8nNj dwIndex+=dwWrite;
?zM]p"M }
xp.~i*!` //关闭文件句柄
3{O^q/R CloseHandle(hFile);
FIDV5Y/f bFile=TRUE;
>$j?2,Za(V //安装服务
.Ce30VE- if(InstallService(dwArgc,lpszArgv))
K1Snag {
Tq,Kel //等待服务结束
}w}2'P'T if(WaitServiceStop())
buu~#m1z {
y yW;VKN //printf("\nService was stoped!");
9(V12gn+lk }
}4b
4<Sm_h else
^"STM'Zh {
ZF!cXo7d //printf("\nService can't be stoped.Try to delete it.");
w9Bbvr6 }
SvLI%>B=9 Sleep(500);
>08'+\~:b //删除服务
-<h4I
aM RemoveService();
%F_)!M;x }
F<39eDNpz }
-|YG**i/ __finally
)!z<q}i5 {
n** W //删除留下的文件
dZK/v if(bFile) DeleteFile(RemoteFilePath);
-fKo~\Pr //如果文件句柄没有关闭,关闭之~
F9IrbLS9c if(hFile!=NULL) CloseHandle(hFile);
wc`UcGO //Close Service handle
|WwC@3) if(hSCService!=NULL) CloseServiceHandle(hSCService);
gqJSz}' //Close the Service Control Manager handle
H0r@dn if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I7,5ID4pn //断开ipc连接
F,5~a_GP? wsprintf(tmp,"\\%s\ipc$",szTarget);
3 }~.#`QeY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
wrI66R}@ if(bKilled)
uj;tmK>; printf("\nProcess %s on %s have been
cBZ$$$v\# killed!\n",lpszArgv[4],lpszArgv[1]);
pY]T32 else
9K,PT.c printf("\nProcess %s on %s can't be
kCRfO}wt3 killed!\n",lpszArgv[4],lpszArgv[1]);
(dmLEt }
?gD^K,A Hd return 0;
c_wvuKa
}
Pfi|RTX$'* //////////////////////////////////////////////////////////////////////////
+L(|?|i8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a|S6r-_;s {
pDqX%
$^ NETRESOURCE nr;
!1(*D*31 char RN[50]="\\";
L8R{W0Zr>! ?TTtGbvU strcat(RN,RemoteName);
m#w1?y)Z@X strcat(RN,"\ipc$");
b?i5C4=K 0])D)%B
k nr.dwType=RESOURCETYPE_ANY;
I8};t b# nr.lpLocalName=NULL;
uIh68UM nr.lpRemoteName=RN;
b$FK}D5 nr.lpProvider=NULL;
F/p/&9 -@bOFClE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-4wr)zjfW return TRUE;
lidVe]> else
V9`?s0nn^ return FALSE;
./5LV)_` }
hNU$a?eVpR /////////////////////////////////////////////////////////////////////////
D]tI's1 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P! cfe@;<4 {
WAq!_xE BOOL bRet=FALSE;
[h&)h+xt __try
^cRAtoa {
,i RUR8 //Open Service Control Manager on Local or Remote machine
a=_+8RyVQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%Yw?!GvL[ if(hSCManager==NULL)
U/ds(*g@ {
gug9cmA/Q7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
_ \&vA5- __leave;
Mbm'cM&} }
!#&`1cYX //printf("\nOpen Service Control Manage ok!");
xu%_Zt2/?j //Create Service
J(>T&G; hSCService=CreateService(hSCManager,// handle to SCM database
pSa
pF)1> ServiceName,// name of service to start
A4{14Y;? ServiceName,// display name
) KvGJo)(" SERVICE_ALL_ACCESS,// type of access to service
d!57`bVOd SERVICE_WIN32_OWN_PROCESS,// type of service
&ci;0P#Q SERVICE_AUTO_START,// when to start service
m3#rU%Wj SERVICE_ERROR_IGNORE,// severity of service
i8w/a failure
~cv322N EXE,// name of binary file
L`3;9rO NULL,// name of load ordering group
p C^=?!:U NULL,// tag identifier
Phq"A[4=O NULL,// array of dependency names
DyPHQ}G NULL,// account name
GBYeiEgZh NULL);// account password
:MaP58dhh //create service failed
DbWaF5\yD if(hSCService==NULL)
1VKu3 {
"%(SLQOyy //如果服务已经存在,那么则打开
9QP- ~V{$ if(GetLastError()==ERROR_SERVICE_EXISTS)
l4bLN {
po9f[/s'+o //printf("\nService %s Already exists",ServiceName);
_.%U}U //open service
[_HY6gr hSCService = OpenService(hSCManager, ServiceName,
@ /.w% SERVICE_ALL_ACCESS);
8 /vGA= if(hSCService==NULL)
*Z8qd{.$q {
N?EeT}m _ printf("\nOpen Service failed:%d",GetLastError());
FW"n+7T __leave;
Nn#;Kjul. }
<EKTFHJ! //printf("\nOpen Service %s ok!",ServiceName);
U3**x5F_ }
v?Zo5uVoq else
DuQW?9^232 {
:y.~IQN printf("\nCreateService failed:%d",GetLastError());
Y'y
yrn} __leave;
8|L;y[v }
7!F -.kG }
KwHlpW* //create service ok
XvSng"f. else
icK$W2<8mg {
=4[
U<opP //printf("\nCreate Service %s ok!",ServiceName);
Hk
f<.U }
3ytlD ' Na>w~ // 起动服务
!aB~G}' if ( StartService(hSCService,dwArgc,lpszArgv))
B ({g|}|G+ {
HDO_r(i //printf("\nStarting %s.", ServiceName);
5<XWbGW Sleep(20);//时间最好不要超过100ms
}U'VVPh_ while( QueryServiceStatus(hSCService, &ssStatus ) )
OF} ."a {
%At.nlss if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
RkZyqt
@+ {
cJE4uL< printf(".");
%p:Z(zU Sleep(20);
z3c7 }
\`0s %F:V} else
p`2Q6 break;
11vAx9 }
EQtY b"_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
y?V^S;}&] printf("\n%s failed to run:%d",ServiceName,GetLastError());
oj/#wF+ }
I5@8=rFk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J#gG*( {
KV)if' //printf("\nService %s already running.",ServiceName);
e I9#JM|2 }
bcgXpP else
-TMg9M4 {
9m.MGJbQ_f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Wn{MY=5Y __leave;
v|MT^. }
%'uei4 bRet=TRUE;
/|8rVYSs }//enf of try
IczMf% __finally
xO^lE@a o {
}_BNi;H return bRet;
nAC>']K4$ }
mp)+wZAN& return bRet;
388vdF }
a!EW[|[Q /////////////////////////////////////////////////////////////////////////
;t M BOOL WaitServiceStop(void)
Y2IMHNtH {
$V !25jQ BOOL bRet=FALSE;
p, T4BO //printf("\nWait Service stoped");
34QW^{dgE while(1)
i&%m^p {
W&k@p9 Sleep(100);
S17;;w0 if(!QueryServiceStatus(hSCService, &ssStatus))
*07?U") {
^/VnRpU printf("\nQueryServiceStatus failed:%d",GetLastError());
{+]tx46$ break;
"@^Q"RF }
&>!-67 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
f@gvDo]Y {
JZK93R bKilled=TRUE;
7GTDe'T bRet=TRUE;
CpB,L break;
CH#K0hi }
1?yj<^" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{V pk o {
mo+!79& //停止服务
uq/Fapl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
qyAnq%B} break;
l-P6B9e|\ }
5KfrkZ else
Dlpmm2 {
G3 |x%/Fbp //printf(".");
4K\o2p?4 continue;
M.xZU\'ty }
h$}PQ }
1]9w9!j return bRet;
eY-h<K)y }
A;^ iy]" /////////////////////////////////////////////////////////////////////////
#.!#"8{0_ BOOL RemoveService(void)
`x=$n5=8 {
!^8X71W| //Delete Service
fs:yx'mxV if(!DeleteService(hSCService))
?pcbso {
hs5>Gx printf("\nDeleteService failed:%d",GetLastError());
j0j!oj)7I return FALSE;
[?hvx} }
[Y~~C J //printf("\nDelete Service ok!");
MN8>I=p return TRUE;
&CcW(- }
0b/@QgJ /////////////////////////////////////////////////////////////////////////
{bADMj1 其中ps.h头文件的内容如下:
)t@9!V /////////////////////////////////////////////////////////////////////////
alB'l #include
Aix6O=K6 #include
73]8NVm #include "function.c"
wdAKU+tM }O>4XFj unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4lWqQVx /////////////////////////////////////////////////////////////////////////////////////////////
VdGVEDwz 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~_*]:
mj&OZ+ /*******************************************************************************************
tGgDS) Module:exe2hex.c
SO.u0! Author:ey4s
j
RcE241 Http://www.ey4s.org kG{};Vm Date:2001/6/23
Y 9|!=T% ****************************************************************************/
4'=Q:o*w` #include
gS'7:UH, #include
>~Xe` }' int main(int argc,char **argv)
Yku6\/^ {
6PYm?i=p? HANDLE hFile;
%)r:!R~R DWORD dwSize,dwRead,dwIndex=0,i;
4H(8BNgzV unsigned char *lpBuff=NULL;
N$=9R __try
(9oo8&GG {
^N[ Cip}8 if(argc!=2)
LT
Pr8^ {
hRRxOr#*$ printf("\nUsage: %s ",argv[0]);
H la?\ __leave;
u
z7|!G!43 }
C0KFN 7Mq{Py1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Il9xNVos# LE_ATTRIBUTE_NORMAL,NULL);
Y,GlAr s4 if(hFile==INVALID_HANDLE_VALUE)
tk R~(h {
jL8A_'3B printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z5n-3h!+ED __leave;
w|]Tt=" }
*;9H \% dwSize=GetFileSize(hFile,NULL);
-3i(N.)<; if(dwSize==INVALID_FILE_SIZE)
AWi>(wk< {
c+E \e] { printf("\nGet file size failed:%d",GetLastError());
T7"QwA __leave;
qD4s?j-9 }
~?Vo d|> lpBuff=(unsigned char *)malloc(dwSize);
n@ SUu7o if(!lpBuff)
%3~miP {
qR!ZtJ5j printf("\nmalloc failed:%d",GetLastError());
[uHU[
sG __leave;
Z{BK@Q4z }
R.*;] R>M while(dwSize>dwIndex)
<W!n lh {
2I}+AW!!= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,*U-o}{8C? {
717THci3Y printf("\nRead file failed:%d",GetLastError());
Wz=&
0>Mm_ __leave;
D ka8[z7 }
1HKA`]D"p dwIndex+=dwRead;
0?8>{!I }
_hyqHvP for(i=0;i{
-&`_bf%M if((i%16)==0)
E
b:iym0 printf("\"\n\"");
i+mU(/l2{ printf("\x%.2X",lpBuff);
|9%~z0 }
{q`8+$Z; }//end of try
>n3GvZ5% __finally
&gruYZGK {
p\6}<b"p if(lpBuff) free(lpBuff);
b9vudr CloseHandle(hFile);
C5-u86F }
>oWPwXA return 0;
gk 6R# }
t`E5bWG 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。