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。
3&
$E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?aui q <1>与远程系统建立IPC连接
6fiJ'
j@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cE[lB08 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6=k^gH[g <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
OWzIea@ <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
82<!b]^1 <6>服务启动后,killsrv.exe运行,杀掉进程
pY@+.V`a <7>清场
;f?bb*1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kaLRI|hC /***********************************************************************
L.'N'-BV Module:Killsrv.c
l/5/|UE9
Date:2001/4/27
`N0E;=g Author:ey4s
~czt= Http://www.ey4s.org DDEn63{ ***********************************************************************/
[iD!!{6+ #include
jn'8F$GU #include
z&8#1' #include "function.c"
?.H*!u+9> #define ServiceName "PSKILL"
j(rFORT 53c6dl SERVICE_STATUS_HANDLE ssh;
gQ[4{+DSf SERVICE_STATUS ss;
K;~dZ /////////////////////////////////////////////////////////////////////////
&2DW void ServiceStopped(void)
3ba"[C| {
l`k3!EZDS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D{mu2'q ss.dwCurrentState=SERVICE_STOPPED;
+q;^8d> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r BL)ct ss.dwWin32ExitCode=NO_ERROR;
_cB~?c ss.dwCheckPoint=0;
}z[se)s ss.dwWaitHint=0;
Ic*Q(X SetServiceStatus(ssh,&ss);
u|C9[( return;
f]EHDcC3X }
6ZE]7~X /////////////////////////////////////////////////////////////////////////
TL5bX+ void ServicePaused(void)
#{(rOb6H) {
711z- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ni`qU(I'| ss.dwCurrentState=SERVICE_PAUSED;
1/ HofiIa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JQb]mU%? ss.dwWin32ExitCode=NO_ERROR;
udB}`<Q ss.dwCheckPoint=0;
VC@o]t5 ss.dwWaitHint=0;
eP)RP6ON{ SetServiceStatus(ssh,&ss);
*QLbrR return;
q^s$4 q }
Ugn"w E void ServiceRunning(void)
nsPM`dz/ {
E4{8 $:q= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:2?du ss.dwCurrentState=SERVICE_RUNNING;
c~V\,lcI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
??F{Gli"C` ss.dwWin32ExitCode=NO_ERROR;
#KIHq2:.4 ss.dwCheckPoint=0;
`c icjA@~ ss.dwWaitHint=0;
C-Mop,w SetServiceStatus(ssh,&ss);
CAX U
# return;
tP\Utl-0 }
D`ZYF)[}J /////////////////////////////////////////////////////////////////////////
r`=d4dK- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mVxS[Gq {
)9*WmF c+# switch(Opcode)
*]LM2J {
NH{0KZ
R case SERVICE_CONTROL_STOP://停止Service
uJ[dO} ServiceStopped();
\Tc$P# break;
S&a44i case SERVICE_CONTROL_INTERROGATE:
0@
-LV:jU SetServiceStatus(ssh,&ss);
j/sZ:Q break;
iZ{D_uxq }
_jtBU return;
milU,!7J }
z:w7e0 //////////////////////////////////////////////////////////////////////////////
"Kqe4$ //杀进程成功设置服务状态为SERVICE_STOPPED
NTV0DkX //失败设置服务状态为SERVICE_PAUSED
%bAv.'C //
\t}!Dr+yN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
bNXT*HOZb3 {
n7S[ F3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3V-pLs| if(!ssh)
$I_aHhKt {
0j*8|{| ServicePaused();
WPPmh~: return;
g;-CAd5 }
H]SnM'Y ServiceRunning();
Agl[Z>Q Sleep(100);
zEu*q7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4FYws5]$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
NEX\+dtE~0 if(KillPS(atoi(lpszArgv[5])))
k?_Miqr ServiceStopped();
hE>Mo$Q( else
|[*b[O
1W ServicePaused();
B$fL);l- return;
1e}wDMU( }
V< J~:b1V /////////////////////////////////////////////////////////////////////////////
k}/0B void main(DWORD dwArgc,LPTSTR *lpszArgv)
,ujoGSx} {
lOVsp# SERVICE_TABLE_ENTRY ste[2];
%zWtPxAf ste[0].lpServiceName=ServiceName;
rwU[dqBRhc ste[0].lpServiceProc=ServiceMain;
3o z] ste[1].lpServiceName=NULL;
(`T:b1 ste[1].lpServiceProc=NULL;
/
JlUqC StartServiceCtrlDispatcher(ste);
I(C_}I>Wb return;
LNe-]3wB }
!dZC-U~ /////////////////////////////////////////////////////////////////////////////
N/Z<v* i" 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
g4Tc (k# 下:
+YP,LDJ!v /***********************************************************************
NO'-HKHj Module:function.c
[~x
Ql Date:2001/4/28
,<%],-Lt[ Author:ey4s
O<fbO7.- Http://www.ey4s.org 4/$]wK` ***********************************************************************/
q$K^E #include
PQ1\b-I ////////////////////////////////////////////////////////////////////////////
.Zo8KwkFY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
cd\0 {
@;pTQ
5
I TOKEN_PRIVILEGES tp;
S/8xo@vct] LUID luid;
d<xBI,g @dGj4h. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=*}|y;I {
lE /" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
J PmW0wM return FALSE;
u" nyx0< }
p=T]%k*^h# tp.PrivilegeCount = 1;
[}.OlR3) tp.Privileges[0].Luid = luid;
]GRPxh if (bEnablePrivilege)
QH;1* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;|66AIwDe else
68d(6?OgW tp.Privileges[0].Attributes = 0;
\!`*F:7]- // Enable the privilege or disable all privileges.
gJ :Z7b AdjustTokenPrivileges(
jytfGE: hToken,
\
3ha FALSE,
{,,w5/k^ &tp,
6:@tHUm sizeof(TOKEN_PRIVILEGES),
uS3J^=>@(a (PTOKEN_PRIVILEGES) NULL,
[@Y?'={qE (PDWORD) NULL);
!RAyUfS // Call GetLastError to determine whether the function succeeded.
p.)G ], if (GetLastError() != ERROR_SUCCESS)
Jgb{Tl:r {
'\P6NszY~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
VDBP]LRF return FALSE;
8MV=? }
'xhX\?mD return TRUE;
4k}u`8 a }
5s`NR<|2L ////////////////////////////////////////////////////////////////////////////
/=i^Bgh4 BOOL KillPS(DWORD id)
[26"?};"% {
7\<#z| HANDLE hProcess=NULL,hProcessToken=NULL;
3}2'PC BOOL IsKilled=FALSE,bRet=FALSE;
T-uI CMEf __try
weKwBw {
c=h{^![$ M{Wla7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
kF`2%g+ {
yS %J$o& printf("\nOpen Current Process Token failed:%d",GetLastError());
V\Cu|m&HI __leave;
ZF>zzi+@ }
uveTx //printf("\nOpen Current Process Token ok!");
X*/jna"* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8W9kd"=U {
}]'Z~5T __leave;
5F18/:\n }
9Y3_.qa(. printf("\nSetPrivilege ok!");
MZv In ZS `a*[@a# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K]1A,Q {
)\8l6Gw printf("\nOpen Process %d failed:%d",id,GetLastError());
] K3^0S/ __leave;
[8v v[n/ }
5(]=?$$*t //printf("\nOpen Process %d ok!",id);
IXDj;~GF if(!TerminateProcess(hProcess,1))
Ys|tGU {
YAYPof~A$l printf("\nTerminateProcess failed:%d",GetLastError());
bx#GOK- __leave;
:<r.n
" }
40w,:$ IsKilled=TRUE;
|#^wYZO1U }
bH% k) __finally
9nN$%(EO5; {
-W38#_y/\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`q@5d&d`j if(hProcess!=NULL) CloseHandle(hProcess);
rVB,[4N }
}6*+>? return(IsKilled);
US[{
Q }
|qnAqzK| //////////////////////////////////////////////////////////////////////////////////////////////
M_lQ^7/ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
CoO.. /*********************************************************************************************
^K.
d|z ModulesKill.c
@ qy
n[C Create:2001/4/28
"%ou'\} Modify:2001/6/23
+m8CN(c Author:ey4s
094~ s Http://www.ey4s.org TwJiYXHw? PsKill ==>Local and Remote process killer for windows 2k
:Aj8u\3!@ **************************************************************************/
6Lj=%& #include "ps.h"
HI&N&a9C #define EXE "killsrv.exe"
5tfD*j n #define ServiceName "PSKILL"
1?%Q"*Y& DLggR3K_\ #pragma comment(lib,"mpr.lib")
#[ZToE4 //////////////////////////////////////////////////////////////////////////
<q\OREMsq //定义全局变量
v8
rK\ SERVICE_STATUS ssStatus;
Se~<Vpo SC_HANDLE hSCManager=NULL,hSCService=NULL;
goBl~fqy0 BOOL bKilled=FALSE;
qw?#~"Ca. char szTarget[52]=;
Ya~*e;CW2 //////////////////////////////////////////////////////////////////////////
6bPoC$<Z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{;mT.[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9bu}@#4* BOOL WaitServiceStop();//等待服务停止函数
0>{&8: BOOL RemoveService();//删除服务函数
@ByD= /////////////////////////////////////////////////////////////////////////
jR1t&UD3Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
VgGMlDl {
LL% Aw)Q` BOOL bRet=FALSE,bFile=FALSE;
5>CmWMQ char tmp[52]=,RemoteFilePath[128]=,
(dvsGYT|. szUser[52]=,szPass[52]=;
/Q]6"nY HANDLE hFile=NULL;
={g.Fn(_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6="Qwrk [Ey[A|g //杀本地进程
:)JIKP%$\) if(dwArgc==2)
hSkI]% {
)T0%<(J if(KillPS(atoi(lpszArgv[1])))
fhwJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"2'4b else
IkWV|E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K<3,=gL9[ lpszArgv[1],GetLastError());
n1XJuc~ return 0;
v;6O# ta' }
?58,Ja //用户输入错误
<[l0zE5Z8' else if(dwArgc!=5)
r<MW8 {
{^8->V printf("\nPSKILL ==>Local and Remote Process Killer"
meF.`fh "\nPower by ey4s"
OkNBP0e} "\nhttp://www.ey4s.org 2001/6/23"
CU`yi.)T{ "\n\nUsage:%s <==Killed Local Process"
<ztcCRov "\n %s <==Killed Remote Process\n",
6Dl]d%. lpszArgv[0],lpszArgv[0]);
wn1` 9 return 1;
bT>1S2s }
^WF/gup\hS //杀远程机器进程
Yq~$pVgf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JX)%iJq# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`/"*_AKAI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HuI?kLfj\ 5mqwNAv //将在目标机器上创建的exe文件的路径
~fF_]UVq3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D$?}M> __try
Hd_W5R {
w;p~|! //与目标建立IPC连接
e+~Q58oD if(!ConnIPC(szTarget,szUser,szPass))
).$q9G {
p)e?0m26 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-dyN
Ah?= return 1;
K@<%Vc>L( }
EEJ OJ< printf("\nConnect to %s success!",szTarget);
."u
DM< //在目标机器上创建exe文件
y _:~ 4\Q
pS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N|-'Fu E,
UFl+|wf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dX;Q\
]" if(hFile==INVALID_HANDLE_VALUE)
!Y,*Zc$R {
eEmuE H@X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5Tg[-tl __leave;
d:!A`sk7 }
&_dM2lj{ //写文件内容
b haYbiX? while(dwSize>dwIndex)
7#[8td {
^Q9!DF m |*5HNP if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^rh{ {
(x!Tb2mlk printf("\nWrite file %s
M"\j7( failed:%d",RemoteFilePath,GetLastError());
U][\|8i __leave;
J/xbMMb
}
Yc3Rq4I'G dwIndex+=dwWrite;
0[In5I I }
vrX@T?> //关闭文件句柄
b-OniMq~ CloseHandle(hFile);
z@Uf@~+U bFile=TRUE;
*LOUf7` //安装服务
lO/?e!$ if(InstallService(dwArgc,lpszArgv))
5DS'22GW` {
M" vd/FV //等待服务结束
2H9;4>ss if(WaitServiceStop())
"n%0L4J {
[BZA1, //printf("\nService was stoped!");
y*<x@i+h }
Me2qOc^Z- else
Q4h6K7 {
zPc kM) //printf("\nService can't be stoped.Try to delete it.");
yOswqhz }
cnraNq1 Sleep(500);
C
)J@`E //删除服务
_%]x-yH!@ RemoveService();
nh]}KFO h }
cH48) }
O48*"Z1 __finally
L+D 9ZE] {
W|CZA //删除留下的文件
C
@nA* if(bFile) DeleteFile(RemoteFilePath);
TGH"OXV*@ //如果文件句柄没有关闭,关闭之~
?rxq//S2 if(hFile!=NULL) CloseHandle(hFile);
ZG$PW<73~ //Close Service handle
lPZYd8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
"I,=L;p //Close the Service Control Manager handle
s"JD,gm$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
brEA-xNWQ //断开ipc连接
1n!xsesSc wsprintf(tmp,"\\%s\ipc$",szTarget);
9A,ok[J WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}l7@:ezZZ7 if(bKilled)
YhQ%S} printf("\nProcess %s on %s have been
Gy F killed!\n",lpszArgv[4],lpszArgv[1]);
p6X-P%s else
4l'`q+^- printf("\nProcess %s on %s can't be
)skz_a}]8 killed!\n",lpszArgv[4],lpszArgv[1]);
{RC&Ub> }
n?:%>O s$ return 0;
%R^*MUTx }
bbs'>D3 //////////////////////////////////////////////////////////////////////////
Ctx`b[&KXX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>
JV$EY, {
} fJLY\ NETRESOURCE nr;
`8/D$ char RN[50]="\\";
26ae|2?
ipC
<p?PpR strcat(RN,RemoteName);
fj97_Q= strcat(RN,"\ipc$");
Y/ I32@ y.$Ae1a= nr.dwType=RESOURCETYPE_ANY;
yT-qT_. nr.lpLocalName=NULL;
6d(D>a nr.lpRemoteName=RN;
b\S~uFq6 nr.lpProvider=NULL;
U:0Ma6< Y?ZzFd,i& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\}71pzw( return TRUE;
L+8{%\UPd else
m "96%sB return FALSE;
y96HTQ32 }
UM<!bNz` /////////////////////////////////////////////////////////////////////////
s_}`TejK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;;|.qgxc~ {
MML=J~1 BOOL bRet=FALSE;
ZeqsXz __try
A(*c|Aj9 {
s:3b. *t< //Open Service Control Manager on Local or Remote machine
tb4^+&.GS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8Si3
aq3 if(hSCManager==NULL)
tl;b~k {
1Qw_P('} printf("\nOpen Service Control Manage failed:%d",GetLastError());
sYbmL`{ __leave;
l b;P&V }
*-*SCA`E^= //printf("\nOpen Service Control Manage ok!");
Y5c[9\'\ //Create Service
OT0IGsJ"' hSCService=CreateService(hSCManager,// handle to SCM database
{1gT{2/~@ ServiceName,// name of service to start
~ dk9 7Z8 ServiceName,// display name
Sc]G7_ SERVICE_ALL_ACCESS,// type of access to service
{isL< SERVICE_WIN32_OWN_PROCESS,// type of service
c:[ZknnCe SERVICE_AUTO_START,// when to start service
( k,?) SERVICE_ERROR_IGNORE,// severity of service
]!j%Ad failure
v[r8-0c EXE,// name of binary file
3m| C8: NULL,// name of load ordering group
n,d)Wwe_`y NULL,// tag identifier
w+wtr[;wwL NULL,// array of dependency names
BO WOH NULL,// account name
IdM~'
Q>\ NULL);// account password
+D2I~hC0' //create service failed
rsq?4+\ if(hSCService==NULL)
txvo7?Y*4 {
&%%ix#iF //如果服务已经存在,那么则打开
jtUqrJFlQ if(GetLastError()==ERROR_SERVICE_EXISTS)
u-_1)' {
SgYMPBh //printf("\nService %s Already exists",ServiceName);
'4SDAa2f //open service
`ZbFky{ hSCService = OpenService(hSCManager, ServiceName,
=^SxZ Bn SERVICE_ALL_ACCESS);
}8POm# if(hSCService==NULL)
TkJ[N4'0 {
.`Q^8|$-K printf("\nOpen Service failed:%d",GetLastError());
%pxO<O __leave;
u88wSe<\X }
=~k
c7f{ //printf("\nOpen Service %s ok!",ServiceName);
78Du }
ZPyzx\6\ else
UoPY:(?;i {
7}g4ePYag printf("\nCreateService failed:%d",GetLastError());
z~ywFk}KGd __leave;
Z %Ozzp/ }
yIrJaS- }
IvT><8<G //create service ok
?C#E_ else
fCwE1r*^ {
R(`:~@3\6 //printf("\nCreate Service %s ok!",ServiceName);
wapSpSt }
A4'5cR9T! -(t7>s // 起动服务
NC#F:M;b if ( StartService(hSCService,dwArgc,lpszArgv))
h693TS_N {
u '7h(1@ //printf("\nStarting %s.", ServiceName);
t*=[RS* Sleep(20);//时间最好不要超过100ms
UXs)$ while( QueryServiceStatus(hSCService, &ssStatus ) )
>WIc"y. {
i=cST8!8N if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l6y}>] {
%/"n(?$W printf(".");
}Nsdk',} Sleep(20);
b:D92pH }
j/z=<jA else
B*,)@h break;
_ i}W1i }
D]]wJQU2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^>?=L\[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
+yp:douERi }
?B1Zfu0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\3$!) z {
yQE'!m //printf("\nService %s already running.",ServiceName);
,^1zG }
`oJQA$UD else
yGdX>h {
+cfEyiub printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qcS.=Cj?) __leave;
kFv*>>X` }
<qwf"Ey bRet=TRUE;
e@Lxduq }//enf of try
5e/YEDP __finally
[OW <<6 {
<X:JMj+ return bRet;
,U z8 _r }
x9"Cm;H% return bRet;
^$K&Met }
P.'.KZJ:WD /////////////////////////////////////////////////////////////////////////
mdWA5p( BOOL WaitServiceStop(void)
vR!+ 8sy$ {
DB5J3r81 BOOL bRet=FALSE;
"lI-/G //printf("\nWait Service stoped");
hMa; \ k while(1)
2'DCB{Jv {
jYHn J}< Sleep(100);
C\EIaLN< if(!QueryServiceStatus(hSCService, &ssStatus))
H<(F$7Q!\ {
X
zJ#)}f printf("\nQueryServiceStatus failed:%d",GetLastError());
~U0%}Bbh break;
;xZ+1zmL0 }
2R[v*i^S if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%MeAa?G-# {
Alxf;[s bKilled=TRUE;
]n!V bRet=TRUE;
"do5@$p| break;
Mg;pNK\n }
'D+xs}\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
] pn
U" {
?veeW6E( //停止服务
5/=$p:E> bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
o,*m,Qc break;
)9YDNVo*- }
@dWA1tM else
1l,fK)z {
\ 'm7un //printf(".");
|_;kQ(, continue;
A{+/$7vek }
q+?&w'8 }
.U!EA0B return bRet;
_3`GZeGV }
cNWmaCLN$ /////////////////////////////////////////////////////////////////////////
OrkcY39"~a BOOL RemoveService(void)
f2WVg;Z {
Bhv;l/K]) //Delete Service
_Xf1FzF+a if(!DeleteService(hSCService))
1)X|?ZD]F {
'12m4quO printf("\nDeleteService failed:%d",GetLastError());
ef)RlzLOq return FALSE;
)s!A\a`vEd }
/!]K+6>u //printf("\nDelete Service ok!");
E{,WpU return TRUE;
A;co1,]gR }
n!4}Hwz! /////////////////////////////////////////////////////////////////////////
]Jswxw 其中ps.h头文件的内容如下:
T<uX[BO-a /////////////////////////////////////////////////////////////////////////
+6WjOcu #include
Fp.eucRxP #include
.x=abA$!9 #include "function.c"
OX;bA^+}P 4e#g{, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
H:G``Vq;0m /////////////////////////////////////////////////////////////////////////////////////////////
qz`-?,pF 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
hC$e8t60 /*******************************************************************************************
5RT#H0/+ Module:exe2hex.c
J_)F/S!T Author:ey4s
dpW`e>o Http://www.ey4s.org @1j*\gYz Date:2001/6/23
4-bM90&1t ****************************************************************************/
.U{}N%S #include
>l0Qd1 #include
#66i!} int main(int argc,char **argv)
Ic3a\FTr\ {
JrBPx/?(,; HANDLE hFile;
Aw7N'0K9UN DWORD dwSize,dwRead,dwIndex=0,i;
Bl>m`/\1i unsigned char *lpBuff=NULL;
PS~_a __try
<SE-:T]sBz {
IR"C? if(argc!=2)
^C
K!=oO {
BD"Dzq printf("\nUsage: %s ",argv[0]);
D?BegF __leave;
i6bUJtL }
56Lxr{+X B}7j20:Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3X Y"s" LE_ATTRIBUTE_NORMAL,NULL);
p4uzw if(hFile==INVALID_HANDLE_VALUE)
13@emb {
"y8W5R5kL4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hGKQK
^bn __leave;
\6AM?}v }
?jmL4V2-f dwSize=GetFileSize(hFile,NULL);
<mJ8~ if(dwSize==INVALID_FILE_SIZE)
q>+!Ete1p {
{JdXn printf("\nGet file size failed:%d",GetLastError());
P:Q&lnC __leave;
"7-}#_!g }
R.1.LB lpBuff=(unsigned char *)malloc(dwSize);
.8'c
c8 if(!lpBuff)
[$} \Gv {
?yG[VW printf("\nmalloc failed:%d",GetLastError());
_rSwQ<38> __leave;
papMC"<g$ }
OeGLMDw while(dwSize>dwIndex)
9y[U\[H {
LT)I
?ud if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
y ~-v0/ {
mY=sh{ir printf("\nRead file failed:%d",GetLastError());
<0Y<9+g! __leave;
o]I8Ghk>/z }
k^d^Todq. dwIndex+=dwRead;
;[4=?GL* }
$J<WFDn9 for(i=0;i{
~p'|A}9[/ if((i%16)==0)
leF!Uog printf("\"\n\"");
]D~Ibv{Y printf("\x%.2X",lpBuff);
ld"rL6 }
R:l &2 }//end of try
1\{FK Ot __finally
]>Dbta.27 {
P(-
if(lpBuff) free(lpBuff);
EhKG"Lb+ CloseHandle(hFile);
=i}lh}( }
qHheF%[\5 return 0;
6pb~+=3n }
Wm{ebx 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。