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。
&iJvkt OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7|)K! <1>与远程系统建立IPC连接
o'YK\L!p <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<*ME&cgh4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\YsLVOv%:d <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
T@r%~z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
-8t&&fIA <6>服务启动后,killsrv.exe运行,杀掉进程
5&134!hC <7>清场
jF{\=&fU 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-TNb=2en( /***********************************************************************
o&?:pE Module:Killsrv.c
;\Pq Date:2001/4/27
~eekv5 Author:ey4s
Qf}}/k|)k Http://www.ey4s.org w?R#ly ***********************************************************************/
/@LUD= #include
PD:lI]:s #include
LJ*W&y(2>Q #include "function.c"
qtS+01o #define ServiceName "PSKILL"
1@^*tffL: @$o^(my SERVICE_STATUS_HANDLE ssh;
6>Is-/hsy SERVICE_STATUS ss;
|'Ksy{lA /////////////////////////////////////////////////////////////////////////
{6;S= 9E\ void ServiceStopped(void)
wD $sKd {
-JXCO<~k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-1]8f ss.dwCurrentState=SERVICE_STOPPED;
BPypjS0?8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QbEb}
Jt ss.dwWin32ExitCode=NO_ERROR;
0JV|wd8j ss.dwCheckPoint=0;
"pQ)5/e ss.dwWaitHint=0;
oP`Qyk SetServiceStatus(ssh,&ss);
E~c>LF_]Q return;
j55OG~) }
}r;#|=HR /////////////////////////////////////////////////////////////////////////
7[YulC-pH void ServicePaused(void)
%j;mDR95 {
- ]U2G: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OF 1Qr bj ss.dwCurrentState=SERVICE_PAUSED;
_'U(q\ri ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xdrs!GV: ss.dwWin32ExitCode=NO_ERROR;
KO=H!Em\l ss.dwCheckPoint=0;
)t$o0! ss.dwWaitHint=0;
m4'x>Z SetServiceStatus(ssh,&ss);
?;CMsO*q return;
CdTE~O<) }
5>S)+p void ServiceRunning(void)
DM3 %+ xY {
]Jx_bs~g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/fC8jdp& ss.dwCurrentState=SERVICE_RUNNING;
w8(z\G_0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}\hz@G< ss.dwWin32ExitCode=NO_ERROR;
1YvE/<6 ss.dwCheckPoint=0;
bt0Q6v5 ss.dwWaitHint=0;
E6s)J -a SetServiceStatus(ssh,&ss);
1ac;6` return;
U$=#yg2
: }
@wx /////////////////////////////////////////////////////////////////////////
x\'95qU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
;.&k zzvJ {
9{XV=a v switch(Opcode)
xA]}/* {
[IPXU9&Q case SERVICE_CONTROL_STOP://停止Service
nn{PhyK ServiceStopped();
j5bp)U break;
[^eQGv[S case SERVICE_CONTROL_INTERROGATE:
_REAzxeS SetServiceStatus(ssh,&ss);
T<K/bzB3z break;
@XN|R }
G?5Vj_n return;
]T1\gv1~ }
(Kb_/ //////////////////////////////////////////////////////////////////////////////
Q>
J9M`a //杀进程成功设置服务状态为SERVICE_STOPPED
cOvdC4 //失败设置服务状态为SERVICE_PAUSED
ID8u&: //
n1;zml:7_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
JbXd9AMh2 {
{&0u:
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7 L$\S[E if(!ssh)
agp7zw=N {
'0
J*9 ServicePaused();
Oe"nNvu/ return;
i.0.oy> }
ms`U, ServiceRunning();
M992XXd Sleep(100);
QHgkfo //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
';KWHk8C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x<\5Jrqt if(KillPS(atoi(lpszArgv[5])))
nUf0TkA ServiceStopped();
fHiS'R else
H_>9'( ServicePaused();
\t?rHB3" return;
<
%{?Js }
>.&E-1[+: /////////////////////////////////////////////////////////////////////////////
}0AoV&75 void main(DWORD dwArgc,LPTSTR *lpszArgv)
#R*7y%cO {
) m(!lDz3 SERVICE_TABLE_ENTRY ste[2];
{iYrC m[_ ste[0].lpServiceName=ServiceName;
_t?# ste[0].lpServiceProc=ServiceMain;
tui5?\ ste[1].lpServiceName=NULL;
Hb3t|<z ste[1].lpServiceProc=NULL;
kc/" StartServiceCtrlDispatcher(ste);
/Csk"IfuO return;
iaHL&)[YK }
t 09-y /////////////////////////////////////////////////////////////////////////////
K@tEL Yb 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
|o<c`:;kt 下:
xq&r|el /***********************************************************************
`wKd##v'@ Module:function.c
"P
yG;N!W Date:2001/4/28
-8:/My Author:ey4s
~Z' /b|x<3 Http://www.ey4s.org SA%uGkm:e ***********************************************************************/
5O[\gd- #include
|J$Bj? ////////////////////////////////////////////////////////////////////////////
=HjC.h BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oc;4;A-;`c {
u4h.\ul8% TOKEN_PRIVILEGES tp;
zE+^WeH| LUID luid;
_6-N+FI Jw0I$W/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kQD~v+u{` {
yM('!iG*/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lUd4`r" return FALSE;
iLQ;`/j }
zMh`Uqid tp.PrivilegeCount = 1;
y+h/jEbM</ tp.Privileges[0].Luid = luid;
Ffig0K+` if (bEnablePrivilege)
P"+R:O\!g tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%k @4}M> else
X@za4d tp.Privileges[0].Attributes = 0;
f`YHZ
O // Enable the privilege or disable all privileges.
b9VI(s> AdjustTokenPrivileges(
j\iNag( hToken,
s9SUj^ FALSE,
kQ"Ax? b &tp,
Hi^Z`97c sizeof(TOKEN_PRIVILEGES),
lib}dk (PTOKEN_PRIVILEGES) NULL,
poy_?7G (PDWORD) NULL);
[9yd29pQ] // Call GetLastError to determine whether the function succeeded.
wLxuSs| if (GetLastError() != ERROR_SUCCESS)
zEh&@{u? {
-Gjz+cRns printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
<5zr|BTF]F return FALSE;
<?h(Dchq }
Y$_^f*sFn return TRUE;
H(kxRPH4@] }
{LT2^gy= ////////////////////////////////////////////////////////////////////////////
>M^:x-mib BOOL KillPS(DWORD id)
mR$0Ij/v {
8 %p+:6kP5 HANDLE hProcess=NULL,hProcessToken=NULL;
#<G:& BOOL IsKilled=FALSE,bRet=FALSE;
AoY!f'Z __try
&yI>A1 {
m~4ik1wq b>]UNf"- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
92~$Qa\S! {
^!$=(jh. printf("\nOpen Current Process Token failed:%d",GetLastError());
OS1f}< __leave;
`|mV~F| }
`JyI`@,! //printf("\nOpen Current Process Token ok!");
h@J3+u< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$01~G?:]` {
+BE_t(%p" __leave;
?5F;4oR2g }
?xuWha@: printf("\nSetPrivilege ok!");
VxE;tJ>1 \+&)9 !K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*?A!`JpJn {
qRz /$|. printf("\nOpen Process %d failed:%d",id,GetLastError());
M"-.D;sa1 __leave;
>_$_fB }
TaF;PGjVw //printf("\nOpen Process %d ok!",id);
Ucz=\dO1 if(!TerminateProcess(hProcess,1))
"sWsK
% {
bf.yA:~U printf("\nTerminateProcess failed:%d",GetLastError());
QZ[S,
c^ __leave;
%*RZxR): }
X~/-,oV=A IsKilled=TRUE;
X&Sah}0V& }
/%)(Uz __finally
e
[6F }."c {
Sggl*V/q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;|W:,a{kS if(hProcess!=NULL) CloseHandle(hProcess);
_xBhMu2f }
[+="I
& return(IsKilled);
C0/G1\ }
BqDsf5}jpA //////////////////////////////////////////////////////////////////////////////////////////////
0uIBaW3s 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:
p*Yx1er1 /*********************************************************************************************
[
$" ModulesKill.c
?b93! Q1 Create:2001/4/28
KHGUR(\Rd6 Modify:2001/6/23
IkxoW:L Author:ey4s
-B(p8 YH Http://www.ey4s.org HrMbp PsKill ==>Local and Remote process killer for windows 2k
\j &&o **************************************************************************/
>/NegJh'F} #include "ps.h"
F&B E+b/# #define EXE "killsrv.exe"
l3/Cj^o4 #define ServiceName "PSKILL"
P>$+XrTE PWquu` #pragma comment(lib,"mpr.lib")
7Jd&9&O U //////////////////////////////////////////////////////////////////////////
i6y=3k //定义全局变量
A
PrrUo SERVICE_STATUS ssStatus;
~yV?*"Hi SC_HANDLE hSCManager=NULL,hSCService=NULL;
[xQ.qZ[h& BOOL bKilled=FALSE;
h
cu\c+ A char szTarget[52]=;
5+j):_ //////////////////////////////////////////////////////////////////////////
Xq "Es BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
L$@+'Qn@: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
g>`D!n::n BOOL WaitServiceStop();//等待服务停止函数
.ud&$-[a BOOL RemoveService();//删除服务函数
$ f||!g /////////////////////////////////////////////////////////////////////////
G({VK int main(DWORD dwArgc,LPTSTR *lpszArgv)
/gex0w {
x}=Q)|)] BOOL bRet=FALSE,bFile=FALSE;
[HQ/MkP-Z char tmp[52]=,RemoteFilePath[128]=,
~PU}==*q szUser[52]=,szPass[52]=;
Y{Lxo])e HANDLE hFile=NULL;
$vn)(zn+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2 zG;91^ *i!t&s //杀本地进程
0%,?z`UY if(dwArgc==2)
(E~6fb"c {
"9N;&^I if(KillPS(atoi(lpszArgv[1])))
i [Wxu M printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
LlVbY=EX7 else
"v0SvV<7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2 gca* lpszArgv[1],GetLastError());
9E4^hkD& return 0;
A"R(?rQi= }
:@@m'zF<; //用户输入错误
7) af else if(dwArgc!=5)
?ef7%0 {
P^U.VXY} printf("\nPSKILL ==>Local and Remote Process Killer"
}([}A`@ "\nPower by ey4s"
ml!c0< "\nhttp://www.ey4s.org 2001/6/23"
AsvH@\\ "\n\nUsage:%s <==Killed Local Process"
NJ;m&Tm,DF "\n %s <==Killed Remote Process\n",
Y]5MM:mI lpszArgv[0],lpszArgv[0]);
QXO~DR1 return 1;
H]f[r~ }
zz(EH<> //杀远程机器进程
u1d%wOY strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
02,.UqCz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
2U"2L^oKI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
T21?~jS xr7M#n //将在目标机器上创建的exe文件的路径
'/AX'U8Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{wDe#c{_ __try
c6y>]8_ {
'$J M2 u //与目标建立IPC连接
N[v=;& if(!ConnIPC(szTarget,szUser,szPass))
mgM"u94-] {
1K R4Wq@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
h~z}NP return 1;
PSX
o" }
:VLYF$| printf("\nConnect to %s success!",szTarget);
e~cg
(. //在目标机器上创建exe文件
^L8:..+: tF./Jx]_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6UL9+9[C E,
\'iy(8i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
p{``a= if(hFile==INVALID_HANDLE_VALUE)
]mgpd}Y {
?,%PemN printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.j=mT[N,I __leave;
iM6(bmc. }
UIht`[(z //写文件内容
)%f]P<kq6 while(dwSize>dwIndex)
{))Cb9' {
|`{$Ego: '*
/$66| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?32i1F! {
8F's9c, printf("\nWrite file %s
6\-u:dvGI? failed:%d",RemoteFilePath,GetLastError());
h(4\k?C5 __leave;
;cp||uO }
UISsiiG( dwIndex+=dwWrite;
vg_PMy\ }
a0Fq$ //关闭文件句柄
02T'B&&~ CloseHandle(hFile);
P97i<pB Y_ bFile=TRUE;
AEElaq.B //安装服务
BqA_CW if(InstallService(dwArgc,lpszArgv))
&F Yv4J {
[
q[2\F?CE //等待服务结束
lIO#)> if(WaitServiceStop())
K]|hkp& {
{eQijW2Z3 //printf("\nService was stoped!");
ziM@@$.F }
yUO%@; else
:hR^?{9Z4> {
P 6=5:-Hh //printf("\nService can't be stoped.Try to delete it.");
C',uY7}< }
+RkXe;q Sleep(500);
L 7LUy$M-< //删除服务
Cn5;h(r RemoveService();
iWW
>]3Q }
u),.q7(m }
hb)C"q= __finally
E]r<t# {
]&P 4QT)f //删除留下的文件
7m?fvKy if(bFile) DeleteFile(RemoteFilePath);
0W+RVp=TL1 //如果文件句柄没有关闭,关闭之~
5 [4{1v if(hFile!=NULL) CloseHandle(hFile);
Py/~Q-8p //Close Service handle
%5@>
nC?`[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
U^qS[HM //Close the Service Control Manager handle
yF+mJ >kj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
jJ,y+o //断开ipc连接
0(&RmR wsprintf(tmp,"\\%s\ipc$",szTarget);
M&H,`gm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j8rxhToC if(bKilled)
zTi
8 y<} printf("\nProcess %s on %s have been
jX*gw6! killed!\n",lpszArgv[4],lpszArgv[1]);
h,b_8g{! else
NJOV!\k printf("\nProcess %s on %s can't be
%*IH~/Ld;] killed!\n",lpszArgv[4],lpszArgv[1]);
|8GLS4.]t }
dX[Xe return 0;
\]\ h,Y8 }
Vf=,@7 //////////////////////////////////////////////////////////////////////////
.SOCWznb BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rL?{+S]&^) {
n,_9Eh#WD NETRESOURCE nr;
O-P`HKr char RN[50]="\\";
Z1;+a+S=z -Hy>
z strcat(RN,RemoteName);
M*~X pT3 strcat(RN,"\ipc$");
O~6AX)|&= dwiLu& ]u nr.dwType=RESOURCETYPE_ANY;
f}?pY"yvO nr.lpLocalName=NULL;
?iHcY, nr.lpRemoteName=RN;
IA}.{zY~| nr.lpProvider=NULL;
GSH,;cY ?,[$8V if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?}u][akM return TRUE;
2+R]q35- else
n-<`Z NMU return FALSE;
5p3:8G7 }
F:.8O ,%u /////////////////////////////////////////////////////////////////////////
y\dx \ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
k9VWyq__ {
-;i:bE BOOL bRet=FALSE;
m+ #G* __try
f;&XTF5D^ {
W4h ]4X //Open Service Control Manager on Local or Remote machine
>Tn[CgH]7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6QP T if(hSCManager==NULL)
C?6q]k]r {
UyF;sw printf("\nOpen Service Control Manage failed:%d",GetLastError());
4r7aZDVA\ __leave;
jX t5.9 t }
9R&.$5[W(s //printf("\nOpen Service Control Manage ok!");
I6S>*V //Create Service
V{}TG] hSCService=CreateService(hSCManager,// handle to SCM database
j1ap,<\.k ServiceName,// name of service to start
/u"Iq8QA ServiceName,// display name
Jr>Nc}!U SERVICE_ALL_ACCESS,// type of access to service
0-d&R@lX. SERVICE_WIN32_OWN_PROCESS,// type of service
c5[~2e SERVICE_AUTO_START,// when to start service
=Prz| SERVICE_ERROR_IGNORE,// severity of service
S@4bpnhK failure
'sk M$jr EXE,// name of binary file
T%YN(f NULL,// name of load ordering group
GzT?I
7|M NULL,// tag identifier
J %E0Wd NULL,// array of dependency names
ksYPF&l NULL,// account name
D2\Ep L/ NULL);// account password
oV~S4|9: //create service failed
hm1.UE if(hSCService==NULL)
ya;(D 8x) {
aZta%3`) //如果服务已经存在,那么则打开
x\G<R; Q if(GetLastError()==ERROR_SERVICE_EXISTS)
j?!/#' {
K-@cn*6 //printf("\nService %s Already exists",ServiceName);
C"h7'+Kw //open service
_Vr}ipx-k hSCService = OpenService(hSCManager, ServiceName,
yv> 6u7 SERVICE_ALL_ACCESS);
>R\!Qk if(hSCService==NULL)
Hqu?="f= {
JS&;7Z$KX printf("\nOpen Service failed:%d",GetLastError());
hCj8y.X|E( __leave;
n." XiXsN }
(~:ip)v //printf("\nOpen Service %s ok!",ServiceName);
c{i\F D }
'5 9{VA6h else
SFqq(K2u {
6N.MCB^ printf("\nCreateService failed:%d",GetLastError());
>5Sm.7}R __leave;
;^8X(R }
`Z
(` }
}y%mG&KSz //create service ok
^pocbmg else
hOm0ND?;1 {
DM{Z#b] //printf("\nCreate Service %s ok!",ServiceName);
BM02k\% }
{=P}c:iW VS5D)5w# // 起动服务
ban;HGGNG{ if ( StartService(hSCService,dwArgc,lpszArgv))
^O3p:X4u {
4/&.N] //printf("\nStarting %s.", ServiceName);
j|y"Lcq Sleep(20);//时间最好不要超过100ms
PkF'#W% while( QueryServiceStatus(hSCService, &ssStatus ) )
W)u9VbPk[ {
F\+!\b*lP if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
t\-;n:p- {
W0# VD e]> printf(".");
28 ;x5m)N Sleep(20);
<A]
Kg }
b*cVC^{Dy else
0C0ld!>r break;
y~rtYI
}
;VgB! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
HhB'
^) printf("\n%s failed to run:%d",ServiceName,GetLastError());
o 0H.DeP }
qmbhx9V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2?c%<_jPA {
6b h.5| //printf("\nService %s already running.",ServiceName);
??g
=
`yH }
[vcSt5R= else
?4lEHef {
WL1$LLzN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ZrDr/Q~ __leave;
Ny 7vId }
O29GPs bRet=TRUE;
[J43] }//enf of try
Q%_MO`<]$ __finally
wZ~eE'zx+ {
{tF)%>\# return bRet;
XM?C7/^k }
z6bIv} return bRet;
5OHF=wh }
^a;412 /////////////////////////////////////////////////////////////////////////
4Pr@<S"U BOOL WaitServiceStop(void)
ZNY),3? {
Yj>ezFo BOOL bRet=FALSE;
Mt(;7q@1c //printf("\nWait Service stoped");
3 bll9Ey while(1)
G'6f6i|<I@ {
oJVpJA0IA Sleep(100);
"o$)z'q if(!QueryServiceStatus(hSCService, &ssStatus))
uE3xzF {
j9$kaEf printf("\nQueryServiceStatus failed:%d",GetLastError());
~X1<x4P\ break;
Oftjm
X_ }
<~35tOpv if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,:?=j80m {
%1%@L7wP> bKilled=TRUE;
!i?aRI/6 bRet=TRUE;
T+)#Du break;
Pxe7 \e }
1_G5uHO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6yXMre)YV {
A>QAR)YP //停止服务
??=su.b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rb<9/z5- break;
p$@l,4@{ }
_&/2-3]\B else
:V:siIDn {
u_X(c'aE; //printf(".");
'7>Yrzq continue;
rJ fO/WK }
K8|>" c~ }
s f<NC>- return bRet;
vB1nj<]&z }
r>x>aJ /////////////////////////////////////////////////////////////////////////
.vhEm6wJUM BOOL RemoveService(void)
SoL"M[O {
X16r$~Pb //Delete Service
#tlhH\Pr[ if(!DeleteService(hSCService))
Ue2k^a*Ww {
O(YvE printf("\nDeleteService failed:%d",GetLastError());
O*+,KKPt return FALSE;
yu@u0vlc }
FpFkZFtG'm //printf("\nDelete Service ok!");
+]jJ: V return TRUE;
pl5Q2zq% }
WS1$cAD2N /////////////////////////////////////////////////////////////////////////
H5?H{ 其中ps.h头文件的内容如下:
3[}w#n1 /////////////////////////////////////////////////////////////////////////
OA{PKC #include
pQ9~^ #include
g%T` 6dvT #include "function.c"
2)47$eu DzE_p-
zs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3IDX3cM9 /////////////////////////////////////////////////////////////////////////////////////////////
D|E,9|=v 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~_*]:
&xMQ /*******************************************************************************************
%] [6TZ} Module:exe2hex.c
B*T;DE Author:ey4s
eCXw8 Http://www.ey4s.org /F7X"_(H Date:2001/6/23
%E`=c]! ****************************************************************************/
2kVQ#JyuRI #include
\R (Yf!> #include
p-,(P+Np int main(int argc,char **argv)
?emYLw {
+a!uS0fIJi HANDLE hFile;
!S5_+.U# DWORD dwSize,dwRead,dwIndex=0,i;
}ec3qZ@ unsigned char *lpBuff=NULL;
k9 NPC" __try
,G!mO,DX {
zTS#o#`!\ if(argc!=2)
wl:[Ad {
>XK |jPK printf("\nUsage: %s ",argv[0]);
R1NwtnS __leave;
p| o?nI }
9Jj:d)E>o cSWn4-B@l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2r>I,TNHl LE_ATTRIBUTE_NORMAL,NULL);
hT?|:!ED.F if(hFile==INVALID_HANDLE_VALUE)
l fJ
lXD {
C!s !j printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2L|)uCb __leave;
l~*D
jr~ }
^P}c0}^ dwSize=GetFileSize(hFile,NULL);
KB6`OT^b{r if(dwSize==INVALID_FILE_SIZE)
:zLeS- {
"E}38 printf("\nGet file size failed:%d",GetLastError());
iK3gw<g __leave;
Yi+$g }
y(h"0A1lW lpBuff=(unsigned char *)malloc(dwSize);
wH N5H if(!lpBuff)
-/3D0`R {
kH }HFl printf("\nmalloc failed:%d",GetLastError());
_W^{,*p __leave;
&JHqUVs^ }
Z2^B.r# while(dwSize>dwIndex)
*nc9u" {
x>m=n_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
b?deZ2"L# {
aYd`E4S+ printf("\nRead file failed:%d",GetLastError());
ZtH{2j0 __leave;
6;{E-y }
mdy+ >e< dwIndex+=dwRead;
?2i\ERG? }
UcxMA%Pw7$ for(i=0;i{
v!77dj 6I if((i%16)==0)
_yP02a^2 printf("\"\n\"");
.Mu]uQUF printf("\x%.2X",lpBuff);
g&`[r6B }
(Q~(t }//end of try
6V^KOG __finally
Fooa~C" {
KmE<+/x~? if(lpBuff) free(lpBuff);
WuUT>omH CloseHandle(hFile);
jO6yZt }
6 Z7J<0 return 0;
C:$pAE( }
xA {1XS} 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。