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。
S1i~r+jf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
m^tf=O< <1>与远程系统建立IPC连接
%wJ?+D/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
nIUts?mB <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,v9*|>4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
O;(n[k <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ySlGqR1H <6>服务启动后,killsrv.exe运行,杀掉进程
6\QsK96_ <7>清场
Vk1 c14i> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_2}/rwVg /***********************************************************************
wu}Zu Module:Killsrv.c
i$!K{H1{9 Date:2001/4/27
U[ogtfv`m Author:ey4s
Y5mk*Q#q Http://www.ey4s.org WBD"d<>' ***********************************************************************/
> IZ$ .- #include
!}"P Hby5N #include
2kFP;7FO #include "function.c"
E@Yq2FBpnn #define ServiceName "PSKILL"
q-+_Y `_\ ]^QO^{Sz SERVICE_STATUS_HANDLE ssh;
VY!A]S" SERVICE_STATUS ss;
_Vt
CC/ /////////////////////////////////////////////////////////////////////////
^/$U(4 void ServiceStopped(void)
Bthp_cSmLs {
? y[i6yN9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5J6~]J ss.dwCurrentState=SERVICE_STOPPED;
'@5"p. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S^5Qhv ss.dwWin32ExitCode=NO_ERROR;
M(Yt9}Z%Y ss.dwCheckPoint=0;
d}^hZ8k| ss.dwWaitHint=0;
nc#} \ SetServiceStatus(ssh,&ss);
{-)I2GJav return;
FJ|JXH* }
G8b`>@rZ /////////////////////////////////////////////////////////////////////////
?Vi U%t8J5 void ServicePaused(void)
'FG@Rg( {
bW^{I,b<F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X;dUlSi ss.dwCurrentState=SERVICE_PAUSED;
<$`
^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!WD^To ss.dwWin32ExitCode=NO_ERROR;
A=wh&X ss.dwCheckPoint=0;
msZ3%L ss.dwWaitHint=0;
OlsD SetServiceStatus(ssh,&ss);
I-/-k. return;
MeO2 cy!5q }
6k ]+DbT void ServiceRunning(void)
&?APY9\. {
*MXE> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s`dUie}y< ss.dwCurrentState=SERVICE_RUNNING;
LH q~` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@u-CR8^ ss.dwWin32ExitCode=NO_ERROR;
gt(!I^LHYc ss.dwCheckPoint=0;
'=ydU+X ss.dwWaitHint=0;
.fNLhyd SetServiceStatus(ssh,&ss);
U~8, N[ return;
A+"'8%o9} }
Es1T{<G|w /////////////////////////////////////////////////////////////////////////
*HQ>tvUh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D[K!xq {
edfb7prfTl switch(Opcode)
jh~E!%d77 {
7hKfxw-X@ case SERVICE_CONTROL_STOP://停止Service
AK$i0Rn;pm ServiceStopped();
'RIx}vPf break;
fRcy$ case SERVICE_CONTROL_INTERROGATE:
di~ [Ivw SetServiceStatus(ssh,&ss);
hsZ@)[/: break;
!=v d:, }
kSjvY&n% return;
B[7Fq[.mh }
m]ALW0 //////////////////////////////////////////////////////////////////////////////
W@vCMy! //杀进程成功设置服务状态为SERVICE_STOPPED
jG/@kh*m //失败设置服务状态为SERVICE_PAUSED
zIc_'Z,b //
8qv>C)~~` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|I=GI]I {
/}3I:aJwb ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h&EF)~G if(!ssh)
Pt7yYl&n7^ {
v}uzUY ServicePaused();
cnU()pd return;
XWUi_{zn }
&v/R-pz ServiceRunning();
##yH*{/& Sleep(100);
D'"l%p //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i$XT Qr0K= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u
236a\: if(KillPS(atoi(lpszArgv[5])))
e3%dNa ServiceStopped();
/wJocx]vQ else
0$.;EGP ServicePaused();
m=D9V-P return;
cIXqnb }
NPt3#k^bW /////////////////////////////////////////////////////////////////////////////
6JE_rAab void main(DWORD dwArgc,LPTSTR *lpszArgv)
E-HK=D&W/ {
tx}=c5 SERVICE_TABLE_ENTRY ste[2];
x Z`h8 ste[0].lpServiceName=ServiceName;
#i-b|J+% ste[0].lpServiceProc=ServiceMain;
U{8x.CJ] ste[1].lpServiceName=NULL;
SM[VHNr,- ste[1].lpServiceProc=NULL;
lxtt+R StartServiceCtrlDispatcher(ste);
z_nY>_L83* return;
IMHt#M` }
X/A(8rvCr /////////////////////////////////////////////////////////////////////////////
uP2Wy3`V 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
KzLkT7,y+ 下:
l#3jJn /***********************************************************************
#}C6}}; Module:function.c
ME'LZ"VT Date:2001/4/28
7Q #A Author:ey4s
k,jcLX. Http://www.ey4s.org ePiZHqIsv/ ***********************************************************************/
'OsRQ)E #include
'2ACZcjDSv ////////////////////////////////////////////////////////////////////////////
JYa3xeC; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
jUrUM.CJ\N {
aoU5pftC TOKEN_PRIVILEGES tp;
$%?[f;S3, LUID luid;
G5!!^p~ }ZfdjF8N! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cf*SWKs {
hU5_ dV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-}"nb-RR\ return FALSE;
HXQ
}B$V }
T)Pr%kF
tp.PrivilegeCount = 1;
[g$IN/o% tp.Privileges[0].Luid = luid;
*4[P$k$7 if (bEnablePrivilege)
J''lOj(@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\NQ[w7 else
7$Pf tp.Privileges[0].Attributes = 0;
-n6e;p] // Enable the privilege or disable all privileges.
He}"e&K AdjustTokenPrivileges(
h%Uq hToken,
(T =u_oe FALSE,
dRXrI &tp,
LCok4N$o sizeof(TOKEN_PRIVILEGES),
Ksvk5r&y (PTOKEN_PRIVILEGES) NULL,
O2oF\E_6 (PDWORD) NULL);
$!\Z_: // Call GetLastError to determine whether the function succeeded.
}}4uLGu) if (GetLastError() != ERROR_SUCCESS)
(4FZK7Fm {
F[~~fm_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
k3&/Ei5 return FALSE;
C@9K`N[* }
"Q;Vy t return TRUE;
;H"OZRQ }
4gn|zSe>^ ////////////////////////////////////////////////////////////////////////////
O]Q8&( BOOL KillPS(DWORD id)
4 }*V=>z {
Bn*QT:SKC HANDLE hProcess=NULL,hProcessToken=NULL;
4\14HcTcK BOOL IsKilled=FALSE,bRet=FALSE;
I\('b9"* __try
IgKrcpK#}? {
MN_1^T5 LN=#&7=$c if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
a!;CY1> {
ez[$;> printf("\nOpen Current Process Token failed:%d",GetLastError());
|5\:
E}1 __leave;
*):s**BJ$ }
DN|+d{^lN //printf("\nOpen Current Process Token ok!");
1A N)% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@g1T??h {
/F}dC/W __leave;
'F7UnkKO| }
s"X0Jx} printf("\nSetPrivilege ok!");
X92I==-w { &pBy if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
a0hgF_O1 {
M0woJt[& printf("\nOpen Process %d failed:%d",id,GetLastError());
q`HK4~i, __leave;
__)"-\w-_( }
S
vW{1 //printf("\nOpen Process %d ok!",id);
8FQNeQr if(!TerminateProcess(hProcess,1))
Y$FhV~m {
L^L.;1 printf("\nTerminateProcess failed:%d",GetLastError());
M&0U@ r- __leave;
[m9=e-KS$Q }
4&H&zST//m IsKilled=TRUE;
|i- S}M }
gX/? __finally
Ob|v$C {
9zaSA,} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
EP6@5PNZ if(hProcess!=NULL) CloseHandle(hProcess);
KZ|p_{0& }
^-s`$lTp return(IsKilled);
,/UuXX }
ab*O7v //////////////////////////////////////////////////////////////////////////////////////////////
[`bA,)y" 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:
AnQUdU /*********************************************************************************************
-9$.&D| ModulesKill.c
*ub"!}$st Create:2001/4/28
c1g'l.XL
3 Modify:2001/6/23
8!7`F.BX Author:ey4s
>%85S >e Http://www.ey4s.org U6~79Hnt PsKill ==>Local and Remote process killer for windows 2k
s h}eKwh **************************************************************************/
>;~ ia3 #include "ps.h"
*%2,=
p #define EXE "killsrv.exe"
Y2(,E e2 #define ServiceName "PSKILL"
0#/Pc`zC M3H^s_ #pragma comment(lib,"mpr.lib")
I6[=tB //////////////////////////////////////////////////////////////////////////
EKzYL#(i //定义全局变量
i
[6oqZ SERVICE_STATUS ssStatus;
8lF:70wia SC_HANDLE hSCManager=NULL,hSCService=NULL;
^\3z$ntF BOOL bKilled=FALSE;
5>rjL; char szTarget[52]=;
;%O>=m'4 //////////////////////////////////////////////////////////////////////////
='<*mT< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6o]>lQ} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\`8?=_ST BOOL WaitServiceStop();//等待服务停止函数
iG=XRctgj) BOOL RemoveService();//删除服务函数
JiRfLB /////////////////////////////////////////////////////////////////////////
1yjP`N int main(DWORD dwArgc,LPTSTR *lpszArgv)
QVWUm! {
+aRHMH BOOL bRet=FALSE,bFile=FALSE;
0Yfz?:e char tmp[52]=,RemoteFilePath[128]=,
j Ysg'Rl szUser[52]=,szPass[52]=;
u7bji>j HANDLE hFile=NULL;
nLnzl DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'#CYw=S+ oNRp //杀本地进程
p+Icq!aH5 if(dwArgc==2)
iL3k8:x {
L7s
_3\ if(KillPS(atoi(lpszArgv[1])))
4,:)%KB"V printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MMf_ else
Io<L!
=> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9D51@b6k lpszArgv[1],GetLastError());
~lH2#u>g return 0;
d6~d)E }
0mI4hy //用户输入错误
t&rr;W] else if(dwArgc!=5)
i&JI"Dd7 {
k]yv#Pa printf("\nPSKILL ==>Local and Remote Process Killer"
_sIr'sR~ "\nPower by ey4s"
wyv%c/WlS "\nhttp://www.ey4s.org 2001/6/23"
]}nX$xy "\n\nUsage:%s <==Killed Local Process"
/UiB1-*b "\n %s <==Killed Remote Process\n",
iI!g1 lpszArgv[0],lpszArgv[0]);
YG>6;g)Zm return 1;
Xh`Oin}< }
:A`jRe. //杀远程机器进程
6('xIE(R strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
l7uEUMV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yeN(_t2. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n$3w=9EX* 8PvO_Gz5 //将在目标机器上创建的exe文件的路径
u1/q8'RW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!tuK.?q|l __try
vXibg {
j4Y] 8 //与目标建立IPC连接
qX*Xo[Xp if(!ConnIPC(szTarget,szUser,szPass))
9v76A~~ {
mH!\]fmR~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)|<g\>/ return 1;
=<z~OE'lV }
BHZSc(-o printf("\nConnect to %s success!",szTarget);
yb'v*B] //在目标机器上创建exe文件
!4mAZF
b *+<H4.W
H hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
QjyJmW("Z E,
()yOK$" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q4ej7T8 if(hFile==INVALID_HANDLE_VALUE)
@{x+ln1r {
;Yn_*M/* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
EtA ,ow __leave;
u|\K kk }
U<U?&hB\@ //写文件内容
M,bcTa8 while(dwSize>dwIndex)
8 Tm/gzx {
7dXh,sD l u V_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
n_-k <3 {
Y~I6ee,\ printf("\nWrite file %s
8:}$L)[V failed:%d",RemoteFilePath,GetLastError());
0coRar?+b __leave;
d(6&kXK }
wm/>_ dwIndex+=dwWrite;
K${CHKFf }
u
%&4[zb
//关闭文件句柄
_<l 9j;6 CloseHandle(hFile);
@wW)#!Mou bFile=TRUE;
I}1<epd , //安装服务
;%xG bg!lg if(InstallService(dwArgc,lpszArgv))
e}q!m(K]e- {
Zz56=ZX*_ //等待服务结束
K yp(dp> if(WaitServiceStop())
{;?bC' {
\t]aBT, //printf("\nService was stoped!");
"'mr0G9X }
'pl){aL`@u else
4t0-L]v4.* {
j0IuuJ+ //printf("\nService can't be stoped.Try to delete it.");
&}vc^io }
B~/ejC! Sleep(500);
>
V%3w7 //删除服务
vX"jL RemoveService();
r;OE6}L> }
aKkY) }
YX19QG% __finally
\DRYqLT` {
F`
]s //删除留下的文件
~aRcA|` if(bFile) DeleteFile(RemoteFilePath);
7\JA8mm //如果文件句柄没有关闭,关闭之~
~n!7 ?4%U if(hFile!=NULL) CloseHandle(hFile);
C~:!WRCz //Close Service handle
iVb#X# if(hSCService!=NULL) CloseServiceHandle(hSCService);
)lB*]
n`Z] //Close the Service Control Manager handle
_JXb|FIp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-Hu]2J) //断开ipc连接
g;<_GL wsprintf(tmp,"\\%s\ipc$",szTarget);
ut;KphvSH WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q4&<RWbT^ if(bKilled)
QzA/HP a printf("\nProcess %s on %s have been
zd#/zUPI killed!\n",lpszArgv[4],lpszArgv[1]);
0Kenyn4 ? else
p4I6oS`/. printf("\nProcess %s on %s can't be
~CL^%\K killed!\n",lpszArgv[4],lpszArgv[1]);
;gv9J[R }
t&Z:G<; return 0;
qf6}\0
}
+G>;NiP_ //////////////////////////////////////////////////////////////////////////
Gzu $ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t!}?nw%$ {
Y4n;[nHQ( NETRESOURCE nr;
~yuj;9m3 char RN[50]="\\";
ppo\cy; OX/}j_8E^( strcat(RN,RemoteName);
OPwO`pN strcat(RN,"\ipc$");
{"w4+m~+te |&a[@(N:zf nr.dwType=RESOURCETYPE_ANY;
^)|1T#Tz nr.lpLocalName=NULL;
bLi>jE.%. nr.lpRemoteName=RN;
p3(&9~s nr.lpProvider=NULL;
e8<[2J)P& z hFk84 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
BFyVq return TRUE;
$2\k| @)s else
WXC}Ie return FALSE;
} ~#^FFe }
;R.l?Bg /////////////////////////////////////////////////////////////////////////
#y%?A; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LXQ-J {
!t92_y3 BOOL bRet=FALSE;
YKs^aQm# __try
:i ft{XR' {
gAgP(" //Open Service Control Manager on Local or Remote machine
4`+hX' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
h*-j
if(hSCManager==NULL)
Dx<CO1%z- {
)q+9_KUq printf("\nOpen Service Control Manage failed:%d",GetLastError());
^ 04|tda __leave;
O;*.dR }
p%6j2;D //printf("\nOpen Service Control Manage ok!");
-N[Q*;h| //Create Service
`[5QouPV hSCService=CreateService(hSCManager,// handle to SCM database
sj?7}(s ServiceName,// name of service to start
&Kgl\;} ServiceName,// display name
5=--+8[ bV SERVICE_ALL_ACCESS,// type of access to service
lj!f\C}d SERVICE_WIN32_OWN_PROCESS,// type of service
;{Kx$Yt+ SERVICE_AUTO_START,// when to start service
i%)Nn^a;T SERVICE_ERROR_IGNORE,// severity of service
?5L.]Isa5 failure
c0%%X!!$ EXE,// name of binary file
W!BIz&SY:- NULL,// name of load ordering group
cCH2=v4hU NULL,// tag identifier
X%._:st NULL,// array of dependency names
9
6'{ES9D NULL,// account name
yy6?16@ NULL);// account password
"cUCB //create service failed
vc_ 5!K%[ if(hSCService==NULL)
:9`T.V<? {
*!*J5/b //如果服务已经存在,那么则打开
cSSrMYX2 if(GetLastError()==ERROR_SERVICE_EXISTS)
Z{ A) {
*OQr:e<} //printf("\nService %s Already exists",ServiceName);
G:2m)0bW //open service
;9hi2_luV hSCService = OpenService(hSCManager, ServiceName,
-v(.]`Wo&; SERVICE_ALL_ACCESS);
&<E*W*b[ if(hSCService==NULL)
w&7-:."1i {
+L86w7 printf("\nOpen Service failed:%d",GetLastError());
058+_xX __leave;
Gq/f|43}@O }
@ 0RB.- //printf("\nOpen Service %s ok!",ServiceName);
iZ3%'~K<3J }
Q7 Clr{& else
C +%&!Q {
zU'\r~c printf("\nCreateService failed:%d",GetLastError());
&&;ol}W __leave;
]'F{uDm[ }
5Go&+|c vJ }
'MHbXFM //create service ok
''f07R else
L@|W&N;%a {
XKU+'Tz //printf("\nCreate Service %s ok!",ServiceName);
qi\!<clv }
^vjN$JB
R;_U BQ) // 起动服务
,rp-`E5ap if ( StartService(hSCService,dwArgc,lpszArgv))
YEWHr>&Z {
w-%H\+J //printf("\nStarting %s.", ServiceName);
:_q Sleep(20);//时间最好不要超过100ms
~iZMV ?w while( QueryServiceStatus(hSCService, &ssStatus ) )
btK| U {
#Pulbk8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@]#0jiS {
vRLkz4z printf(".");
i~dW)7 Sleep(20);
aNpeePF)z }
[*j
C else
yuvt<kz break;
;u'mSJI' }
tZ]|3wp if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*JX)q printf("\n%s failed to run:%d",ServiceName,GetLastError());
~R]E=/ m| }
{Tp0#fi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p0xd
c3 {
tj ,*-).4% //printf("\nService %s already running.",ServiceName);
Eg"DiI)7 }
6ZBg/_m else
,R1`/aRy {
fa#]G^f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Vs~^r> __leave;
eiJO;%fl>l }
-}m#uUqI bRet=TRUE;
4'W| '4'b }//enf of try
p1Q[c0NMK __finally
nBd!296 {
2B8p3A return bRet;
%($qg-x }
.F0V return bRet;
_XtLO-D }
_=1SR\ /////////////////////////////////////////////////////////////////////////
hv'~S BOOL WaitServiceStop(void)
.#uRJo%8 {
{_1^ GIIS BOOL bRet=FALSE;
L!3AiAnr //printf("\nWait Service stoped");
W>Y8 u8 while(1)
SzR0Mu3uK {
[IVT0
i Sleep(100);
w|x=^ if(!QueryServiceStatus(hSCService, &ssStatus))
z
I`'n%n= {
UAT46 printf("\nQueryServiceStatus failed:%d",GetLastError());
%Yg;s'F>#q break;
j=)Cyg3_% }
z0V d(QL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,9q=2V[GP {
x\XgQQ]- bKilled=TRUE;
V#1_jxP)Q bRet=TRUE;
X-! yi break;
~1pJQ)!zlq }
0\g;^Zpi if(ssStatus.dwCurrentState==SERVICE_PAUSED)
e_+`%A+- {
4:8#&eF //停止服务
13.v5 v,l bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
WIXzxI<) break;
y6'Fi(2yw }
H*3f8A&@s else
,~FyC_%*
{
`LnL d;Z //printf(".");
V-CPq continue;
!W/O g 5n }
$Trkow%F] }
=1lKcA[z return bRet;
g/so3F%v
. }
D5)qmu /////////////////////////////////////////////////////////////////////////
9U6y<X BOOL RemoveService(void)
;h_"5/# {
mSAuS)YD //Delete Service
8Uvf9,I' if(!DeleteService(hSCService))
,JT|E~P?8 {
k+44ud.j printf("\nDeleteService failed:%d",GetLastError());
sMli! u return FALSE;
#$%9XD3 }
.9> er //printf("\nDelete Service ok!");
YL&$cT]1 return TRUE;
it\{#rb=4 }
bvn?wK /////////////////////////////////////////////////////////////////////////
E$/`7p8) 其中ps.h头文件的内容如下:
3=)/-l /////////////////////////////////////////////////////////////////////////
z-uJ+SA #include
zzuDI_,/ #include
B4R!V!Z* #include "function.c"
<\?ySto Wt"@?#L unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
n.67f /////////////////////////////////////////////////////////////////////////////////////////////
iwCnW7: 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~_*]:
|!dyk<}oIu /*******************************************************************************************
m~r^@D Module:exe2hex.c
A$A7F=x Author:ey4s
2Ua_7 Http://www.ey4s.org \P!v9LX( Date:2001/6/23
a2UER1Yp" ****************************************************************************/
7i~::Z < #include
GY<Y, #include
*-Y77p7u int main(int argc,char **argv)
WDKj)f9cy {
2Y&z}4'j HANDLE hFile;
,]~iIoTi DWORD dwSize,dwRead,dwIndex=0,i;
6 -gx ba unsigned char *lpBuff=NULL;
{O#=%o[ __try
K8{j oh {
.%3bXK+F if(argc!=2)
mT5d[lz {
b^ly printf("\nUsage: %s ",argv[0]);
J @"wJEF __leave;
d7^:z%Eb| }
W+a>*#* P$.Azrl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$2Ox;+ LE_ATTRIBUTE_NORMAL,NULL);
)qD%5} t if(hFile==INVALID_HANDLE_VALUE)
5bv(J
T {
XYWGX;.= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
V>@NkQ<|y __leave;
aC X](sN }
dI-=0v-| dwSize=GetFileSize(hFile,NULL);
w48T? if(dwSize==INVALID_FILE_SIZE)
q>r9ooN {
B c*Rn3i@ printf("\nGet file size failed:%d",GetLastError());
j)C%zzBu( __leave;
XV)ej>A-V }
t3 *2Z u lpBuff=(unsigned char *)malloc(dwSize);
}{:H0)H* if(!lpBuff)
f&H):. {
X~5TA)h;~ printf("\nmalloc failed:%d",GetLastError());
s}`ydwSg8 __leave;
w@nN3U+ }
%#02Z%?% while(dwSize>dwIndex)
bU=!~W5 {
-'&MT