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。
$V87=_} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ql@2<V{ <1>与远程系统建立IPC连接
dUv@u!}B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
wH|%3@eJ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?^~ZsOd8B
<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
%NkiY iA <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
XCI <6>服务启动后,killsrv.exe运行,杀掉进程
D|5mNX%e <7>清场
A$wC!P|; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=aVvv+T
/***********************************************************************
%G!!0V! Module:Killsrv.c
*P' X[z Date:2001/4/27
p7YYAh@x\ Author:ey4s
Osqk#Oh Http://www.ey4s.org lj]M 1zEz& ***********************************************************************/
v`oilsrc #include
bD,21,*z #include
Tt~4'{Bc #include "function.c"
yP]>eLTSd #define ServiceName "PSKILL"
E{V?[HcWq T9c7cp[ SERVICE_STATUS_HANDLE ssh;
U
'{PpZ SERVICE_STATUS ss;
iM8Cw/DS /////////////////////////////////////////////////////////////////////////
V=ll 9M void ServiceStopped(void)
9y7hJib {
q_[y|ETJ] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]+e
zg(C} ss.dwCurrentState=SERVICE_STOPPED;
#K^hKx9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3f5YPf2u ss.dwWin32ExitCode=NO_ERROR;
.f$2-5q ss.dwCheckPoint=0;
Uc!k)o#= ss.dwWaitHint=0;
3N > V
sl SetServiceStatus(ssh,&ss);
W"%n5) return;
]2-Qj)mZ] }
{mU%.5 /////////////////////////////////////////////////////////////////////////
0gqV>: void ServicePaused(void)
sO) H#G {
|}d^lQ9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eztK`_n ss.dwCurrentState=SERVICE_PAUSED;
QuS=^,] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
: ?f+* ss.dwWin32ExitCode=NO_ERROR;
QP(d77n ss.dwCheckPoint=0;
c%5P|R~g]p ss.dwWaitHint=0;
f_ MK4 SetServiceStatus(ssh,&ss);
Ihf>FMl: return;
]ttF''lH }
vL _yM void ServiceRunning(void)
!
#Pn_e {
Cj#wY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:NLY;B` ss.dwCurrentState=SERVICE_RUNNING;
YAXd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F(1E@xs ss.dwWin32ExitCode=NO_ERROR;
NzZ(Nz5 ss.dwCheckPoint=0;
p{oz}} ss.dwWaitHint=0;
pq0Z<b;2 SetServiceStatus(ssh,&ss);
.+>fD0fW7Y return;
{ 5 r]G }
/'8%=$2Kw /////////////////////////////////////////////////////////////////////////
3\Amj}RJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
iJOoO"Ai {
xlZh(pf switch(Opcode)
yPmo1|'X>d {
3F,M{'q case SERVICE_CONTROL_STOP://停止Service
;jxX /c ServiceStopped();
dkg`T#} break;
`u3kP case SERVICE_CONTROL_INTERROGATE:
r~=+>,
_ SetServiceStatus(ssh,&ss);
RV@B[: break;
f/L8usBXq }
y={ k7 return;
0VvY(j:hp }
~d&&\EZ //////////////////////////////////////////////////////////////////////////////
&DGqY5= //杀进程成功设置服务状态为SERVICE_STOPPED
%(s| //失败设置服务状态为SERVICE_PAUSED
=X(N+(1~ //
yPfx!9B void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yuC"V' {
`/1rZ# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<nJGJ5JJ if(!ssh)
QH><!
sa {
VP< zOk7 ServicePaused();
6MOwn*%5k return;
_9D]1f=& }
e3n^$'/\r ServiceRunning();
&LM@xt4"^[ Sleep(100);
\ MuKS4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#HL$`&m //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0qR#o/~I if(KillPS(atoi(lpszArgv[5])))
X,@nD@ ServiceStopped();
@j\;9>I/ else
3^Is4H_8 ServicePaused();
#}.{|'L return;
)2"WC\% }
!rgXB( /////////////////////////////////////////////////////////////////////////////
zx)}XOYf void main(DWORD dwArgc,LPTSTR *lpszArgv)
6!)hl" {
$
^)g, SERVICE_TABLE_ENTRY ste[2];
0Runex[ ste[0].lpServiceName=ServiceName;
atZNX1LD[/ ste[0].lpServiceProc=ServiceMain;
"o%okN ste[1].lpServiceName=NULL;
no\G
># ste[1].lpServiceProc=NULL;
1V5N)ty StartServiceCtrlDispatcher(ste);
'3^_:E5y return;
%dw0\:P?Q }
8F\'?7 /////////////////////////////////////////////////////////////////////////////
D7R;IA-w 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
%A
5s?J? 下:
L?N:4/0;! /***********************************************************************
<> HI(6\@Z Module:function.c
D0\*WK$ Date:2001/4/28
7.{+8#~nV Author:ey4s
F6{
O Http://www.ey4s.org _0 [s] ***********************************************************************/
QBmARQ #include
aIT0t0. ////////////////////////////////////////////////////////////////////////////
q8_E_s-U, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p8]X Ne {
6I~M8Lo; TOKEN_PRIVILEGES tp;
NWwKp? LUID luid;
`-s]dq |@rf#,hTDp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
XwIHIG} {
PtPx(R3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
xxGQXW return FALSE;
E0i!|H }
EP4?+"Z tp.PrivilegeCount = 1;
g:^Hex?Yfd tp.Privileges[0].Luid = luid;
Cjt].XR@ if (bEnablePrivilege)
R8.@5g_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q&$2F:4f& else
Y}}1]}VIK tp.Privileges[0].Attributes = 0;
ER`;0#3[9u // Enable the privilege or disable all privileges.
BDL[C<d( AdjustTokenPrivileges(
(eT9N_W hToken,
5!i\S[: FALSE,
&6GW9pl[ &tp,
4D.h~X4 sizeof(TOKEN_PRIVILEGES),
,~=+]9t (PTOKEN_PRIVILEGES) NULL,
ZdhA:}~^E (PDWORD) NULL);
QeQwmI // Call GetLastError to determine whether the function succeeded.
uf)!SxT if (GetLastError() != ERROR_SUCCESS)
j0cB#M44 {
+IGSOWL
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
CW@EQ3y0 return FALSE;
;[C_ho }
KVC18"|f return TRUE;
aB&a#^5CI }
gW G>}M@ ////////////////////////////////////////////////////////////////////////////
N+UBXhh BOOL KillPS(DWORD id)
oj6=. {
)CH\]>-FO HANDLE hProcess=NULL,hProcessToken=NULL;
7CU<R9Kl BOOL IsKilled=FALSE,bRet=FALSE;
6C_H0a/h& __try
d^Cv9%X {
&x.5TDB>% o
-x=/b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^6UE/4x!y {
pmUC4=&e printf("\nOpen Current Process Token failed:%d",GetLastError());
],<pZ1V; __leave;
T~lHm }
%
y` tDR //printf("\nOpen Current Process Token ok!");
74Aecb{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
IjPtJwW`A {
QF.M%she+ __leave;
_Pw5n
mH c }
1N.weey}W printf("\nSetPrivilege ok!");
qpB8ujj<V /u"K`y/*j\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
i1qmFvksl {
b5
AP{
# printf("\nOpen Process %d failed:%d",id,GetLastError());
2ak*aI __leave;
|@D%y& }
CrGDo9JdvT //printf("\nOpen Process %d ok!",id);
U4NA'1yo if(!TerminateProcess(hProcess,1))
w`Cs, {
{bNKyT printf("\nTerminateProcess failed:%d",GetLastError());
n7#}i2: __leave;
Cj)*JZVG }
-C*UB IsKilled=TRUE;
I&&[ ': }
|3EKK:RE __finally
s=&x%0f% {
!M7727 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
FPAj}as if(hProcess!=NULL) CloseHandle(hProcess);
x]"N:t }
L# .vbf return(IsKilled);
Ap(>mUs!i }
CDFX>>N //////////////////////////////////////////////////////////////////////////////////////////////
;3O=lo:$~ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^hwTnW9Z1: /*********************************************************************************************
;`Wh^Qgi ModulesKill.c
/n9,XD&) Create:2001/4/28
>@|XY< Modify:2001/6/23
sc# q03 Author:ey4s
'oM&Ar$ Http://www.ey4s.org /pgn?e'lk PsKill ==>Local and Remote process killer for windows 2k
8{%[|Ye **************************************************************************/
?h-:,icR #include "ps.h"
$2v{4WP7G #define EXE "killsrv.exe"
ftqeiZ
2 #define ServiceName "PSKILL"
fXx !_Z qAVZ&:# #pragma comment(lib,"mpr.lib")
Z&Z=24q_ //////////////////////////////////////////////////////////////////////////
-H](2} //定义全局变量
FHyyZ{" SERVICE_STATUS ssStatus;
:W}M$5 | SC_HANDLE hSCManager=NULL,hSCService=NULL;
HqKD]1 BOOL bKilled=FALSE;
tc<HA7vpt~ char szTarget[52]=;
)cRP6 = //////////////////////////////////////////////////////////////////////////
ET=-r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{r[g.@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
li)shp) BOOL WaitServiceStop();//等待服务停止函数
$-BM`Zt0; BOOL RemoveService();//删除服务函数
}FAO. /////////////////////////////////////////////////////////////////////////
dj:6c@n int main(DWORD dwArgc,LPTSTR *lpszArgv)
5uvFCY./c {
T oK'Pd BOOL bRet=FALSE,bFile=FALSE;
+Ft@S(IE char tmp[52]=,RemoteFilePath[128]=,
cY%6+uJ1 szUser[52]=,szPass[52]=;
=8 Jq'-da HANDLE hFile=NULL;
/HM0p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/-C6I: uU`Mq8)R //杀本地进程
FP h1 }qS if(dwArgc==2)
{edjvPlk {
kiR+ Dsl if(KillPS(atoi(lpszArgv[1])))
aL0,=g% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`BKV/Xl else
8s<t*
pI2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
QR{pph*zn- lpszArgv[1],GetLastError());
`Ct fe8 return 0;
ood,k{ }
rTYMN //用户输入错误
^yVKW5x else if(dwArgc!=5)
6nHyd<o {
-@G,Ry-\t printf("\nPSKILL ==>Local and Remote Process Killer"
`RLn)a "\nPower by ey4s"
!:<n]-U "\nhttp://www.ey4s.org 2001/6/23"
P4 dhP-t "\n\nUsage:%s <==Killed Local Process"
+ Awo\;@, "\n %s <==Killed Remote Process\n",
~&T%u.u7 lpszArgv[0],lpszArgv[0]);
lX|d:HFtP return 1;
"midC(rTm }
Z'4oE
) //杀远程机器进程
iz\GahK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
222Mm/QN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t8upS
u| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~"#[<d 1usLCG>w{ //将在目标机器上创建的exe文件的路径
)2y#
cM* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xe!6Pgcb __try
e"ur+7 {
|qX[Dk //与目标建立IPC连接
)i*- j= if(!ConnIPC(szTarget,szUser,szPass))
tU>?j1 {
H.]rH,8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4ai|*8. return 1;
!p|d[ }
md`"zV printf("\nConnect to %s success!",szTarget);
gKWsmx![" //在目标机器上创建exe文件
:PF6xL& OykYXFv* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3=xN)j#B E,
>]S-a-|Bp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,5HC&@ if(hFile==INVALID_HANDLE_VALUE)
1wM~),B8 {
q, XRb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;-!j,V+$h __leave;
M*lCoJ }
zTvGku[3 //写文件内容
w{5v*SHl}` while(dwSize>dwIndex)
%XAF"J {
3zuYN-; jK9#.
0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[BzwQ 4 {
3"y,UtKGa printf("\nWrite file %s
t*{BN>B failed:%d",RemoteFilePath,GetLastError());
r*XEne __leave;
~_Q1+ax} }
aX{i dwIndex+=dwWrite;
g6~B|?! }
86<[!ZM //关闭文件句柄
-"MB(` CloseHandle(hFile);
}0z]sYI bFile=TRUE;
g|rbkK%SoE //安装服务
kKEs >a if(InstallService(dwArgc,lpszArgv))
9L9+zs3k {
On4tK\l@ //等待服务结束
TIre,s)_ if(WaitServiceStop())
Tkf
JC|6 {
k@/s-^ry3 //printf("\nService was stoped!");
eY#_!{*Wn }
X6<%SJC else
( ,!G$~Sy {
xY94v //printf("\nService can't be stoped.Try to delete it.");
OX[pK_:`l }
/yNLFL" Sleep(500);
}hyl)?*~ //删除服务
pGdo:L? RemoveService();
vo JmNH }
mx;1'!'fr }
GFppcL@a __finally
Tq*K
=^ {
o"-*,:Qe //删除留下的文件
C3>`e3v if(bFile) DeleteFile(RemoteFilePath);
=#|K-X0d= //如果文件句柄没有关闭,关闭之~
~s4o1^6L if(hFile!=NULL) CloseHandle(hFile);
3C7}V{? //Close Service handle
J2d3&6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
T.x"a$AU //Close the Service Control Manager handle
W2W4w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.1#G*A| //断开ipc连接
Z %\*\6L) wsprintf(tmp,"\\%s\ipc$",szTarget);
-J\R}9 lIm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4J${gcju if(bKilled)
5
i;n:&Y printf("\nProcess %s on %s have been
L>.*^] killed!\n",lpszArgv[4],lpszArgv[1]);
UG:S! w' else
na,i(m?l printf("\nProcess %s on %s can't be
TM2pE/P killed!\n",lpszArgv[4],lpszArgv[1]);
%6eQ;Rp* }
h1+lVAQbT return 0;
E[kf%\
}
(Y>|P //////////////////////////////////////////////////////////////////////////
dAkJ5\=* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
052ezh_ {
7IUu] Fi NETRESOURCE nr;
O{w'i| char RN[50]="\\";
gyf9D]W ?vr9l7VOi strcat(RN,RemoteName);
hX&Jq%{oa strcat(RN,"\ipc$");
w:+wx/\ T i!<{> nr.dwType=RESOURCETYPE_ANY;
g6p:1;Evf nr.lpLocalName=NULL;
n0rAOkW nr.lpRemoteName=RN;
H". [&VP5Z nr.lpProvider=NULL;
gUtxyW L
j>HZS$F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
O|I)HpG; return TRUE;
LL"c 9jb4z else
j8#xNA return FALSE;
])3(@. }
\PJpy^i /////////////////////////////////////////////////////////////////////////
|];f?1 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
vnOl-`Z ~ {
W34_@,GD BOOL bRet=FALSE;
.&2Nm&y$K __try
qnCJrY6] {
5nSi29C //Open Service Control Manager on Local or Remote machine
#$;i 4a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ll8Zo+-[ if(hSCManager==NULL)
E@%9u# {
Tw+V$:$$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
tX@G`Mr( __leave;
R7Z7o4jg }
"B3&v%b //printf("\nOpen Service Control Manage ok!");
b^q8s4( //Create Service
i}E&mv' hSCService=CreateService(hSCManager,// handle to SCM database
3Eu;_u_ ServiceName,// name of service to start
$l+DkR+ ServiceName,// display name
+\/1V` SERVICE_ALL_ACCESS,// type of access to service
OuuN~yC SERVICE_WIN32_OWN_PROCESS,// type of service
#[$zbZ(I>: SERVICE_AUTO_START,// when to start service
q88;{?T1 SERVICE_ERROR_IGNORE,// severity of service
TQ&1!~L* failure
_(1Shm EXE,// name of binary file
|Ta-D++]' NULL,// name of load ordering group
SQ0?M\D7 NULL,// tag identifier
2vh@KnNU NULL,// array of dependency names
"f |xIK`c NULL,// account name
wpI_yp NULL);// account password
D8*tzu- //create service failed
&@rXt! if(hSCService==NULL)
Wv7hY" {
iPeW;=-2Wk //如果服务已经存在,那么则打开
[8v>jQ) if(GetLastError()==ERROR_SERVICE_EXISTS)
Um2RLM% {
_6!@>`u~ //printf("\nService %s Already exists",ServiceName);
&$L6*+`h# //open service
N3$%!\~O hSCService = OpenService(hSCManager, ServiceName,
poU1Q#+4p* SERVICE_ALL_ACCESS);
Y7_2pGvZ if(hSCService==NULL)
Z;M th# {
c]]e( printf("\nOpen Service failed:%d",GetLastError());
r~q3nIe/, __leave;
$LOwuvu> }
AJ"a //printf("\nOpen Service %s ok!",ServiceName);
KMll8X }
}|u>b!7_. else
vp|'Yy(9z {
h#JX$9 printf("\nCreateService failed:%d",GetLastError());
67D{^K"KT __leave;
Ahf71YP }
>_'0 s }
nBkzNb{"AZ //create service ok
LTlbrB else
r<9G}9 {
8_:j.(n //printf("\nCreate Service %s ok!",ServiceName);
=V>inH }
)&vuT
q'7' e<+$E%"7hS // 起动服务
Rx,5?*b$ if ( StartService(hSCService,dwArgc,lpszArgv))
g)L<xN8 {
[M/0 Qx[, //printf("\nStarting %s.", ServiceName);
f(UB$^4 Sleep(20);//时间最好不要超过100ms
^{{0ajI9C while( QueryServiceStatus(hSCService, &ssStatus ) )
57(5+Zme {
=lZtI6tZ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
x +]ek
{
=Vat2'>+ printf(".");
/mG-g%gE Sleep(20);
u?7^+z }
G<M9 6V else
u8r<B4k break;
B]#^&89wG) }
GFTOP%Tgl if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8Ao-m38 printf("\n%s failed to run:%d",ServiceName,GetLastError());
;q&uk- }
U
uEm{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Dt:NBN {
Iq@&?,W //printf("\nService %s already running.",ServiceName);
Z_Y'
3'^Tw }
51gSbkVX
else
LMHiiOs, {
~+S,`8-P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
DI0Wk^ m __leave;
Pe/8=+qO }
6lob&+ bRet=TRUE;
?M BOd9 }//enf of try
~A03J:Yc7 __finally
/{>_'0 {
:j&- Lc return bRet;
e4LJ3y&z" }
WX4f3Um return bRet;
vI \8@97 }
Av>xgfX /////////////////////////////////////////////////////////////////////////
I_5[-9 BOOL WaitServiceStop(void)
wK!7mZ {
h!J|4Qa BOOL bRet=FALSE;
Ejt?B')aB5 //printf("\nWait Service stoped");
A_g\Fa[jG while(1)
K^e4w`F| {
~FnuO!C Sleep(100);
$EG9V++b3 if(!QueryServiceStatus(hSCService, &ssStatus))
9_xrw:4 {
{J*|)-eAw printf("\nQueryServiceStatus failed:%d",GetLastError());
9c{T|+] break;
5;@2SY7, }
js;k,` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N<~LgH {
6%Pvh- ~_ bKilled=TRUE;
!CUM*<iV bRet=TRUE;
xV"~?vD break;
8lFYk`|g }
3w}ul~>j if(ssStatus.dwCurrentState==SERVICE_PAUSED)
i
hcSS Um {
I{i6e'.jP //停止服务
4ufT-&m};s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
KEjMxOv1 break;
{]]#q0| }
tQE<'94A else
"2ZuI;w {
L| ]fc9W: //printf(".");
2"EaF^?\ continue;
zmFS]IOv$ }
nT9Hw~f<j }
L KLLBrm: return bRet;
A"/|h]. }
C6A!JegU /////////////////////////////////////////////////////////////////////////
)Lg~2]'?j BOOL RemoveService(void)
C9 j{:& {
9L>73P{_ //Delete Service
.UYhj8 if(!DeleteService(hSCService))
3QCCX$, {
qOflvf printf("\nDeleteService failed:%d",GetLastError());
S2
MJb return FALSE;
z\-/R9E/5- }
Uf9L*Z'6il //printf("\nDelete Service ok!");
^t?vv;@} return TRUE;
WsW] 1p }
M_h8{ /////////////////////////////////////////////////////////////////////////
+z<GycIc?K 其中ps.h头文件的内容如下:
y
~Fi /////////////////////////////////////////////////////////////////////////
JC#5CCz #include
=w7+Yt #include
lE$(*1H #include "function.c"
[IgqK5@ wW7# M unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
e4FR)d0x /////////////////////////////////////////////////////////////////////////////////////////////
a H\A 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~_*]:
_k#!^AJ}x /*******************************************************************************************
K"zRj L+ Module:exe2hex.c
gF:|j( Author:ey4s
qq"0X! w Http://www.ey4s.org =1\mLI}@ Date:2001/6/23
0|ekwTx. ****************************************************************************/
{E.A?yej9 #include
'4}8WYKQ #include
+1^L35\@ int main(int argc,char **argv)
y?Pw6;e. {
{a]u HANDLE hFile;
O7m-_#/\ DWORD dwSize,dwRead,dwIndex=0,i;
=R)w=ce unsigned char *lpBuff=NULL;
8?ip,Q\ __try
9\uBX.]x {
[#%@,C if(argc!=2)
u/ri
{neP{ {
I~4!8W-Y printf("\nUsage: %s ",argv[0]);
?kS#g __leave;
`A<2wd; }
K{:[0oIHc x,HD,VQR/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%CQv&d2 LE_ATTRIBUTE_NORMAL,NULL);
r}}2Kl if(hFile==INVALID_HANDLE_VALUE)
!6hV|2aJy {
& jm1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
mV+9*or __leave;
lUdk^7:M }
v8zO Y#? dwSize=GetFileSize(hFile,NULL);
^%0^DN if(dwSize==INVALID_FILE_SIZE)
VO~%O.> {
*y', eB printf("\nGet file size failed:%d",GetLastError());
}*S`1IWMj __leave;
S~)_=4Z }
.)<l69ZD Z lpBuff=(unsigned char *)malloc(dwSize);
$4Dr +Z
H if(!lpBuff)
3R)|DGql=1 {
! F<::fN printf("\nmalloc failed:%d",GetLastError());
7g:Lj,Z4L __leave;
-@@
O<M^ }
53>(2 _/[r while(dwSize>dwIndex)
<d O~; {
LI<Emez if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
G8' {
ab`9MJc; printf("\nRead file failed:%d",GetLastError());
sRZ?Ilua6 __leave;
FL b }
g _0| `Sm dwIndex+=dwRead;
n2|@Hz_ }
AR{$P6u!%| for(i=0;i{
=Y*@8=V if((i%16)==0)
>M0^R}v printf("\"\n\"");
<[$a7l i printf("\x%.2X",lpBuff);
z#lIu }
SVObJsB^ }//end of try
!s:_>P`MQ __finally
lbPn< {
"&o"6ra} if(lpBuff) free(lpBuff);
dnV&U%fO CloseHandle(hFile);
q=*bcDu }
,L4zhhl!_ return 0;
>v f-,B }
wd3OuDrU 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。