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。
36+/MvIT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_[-MyU s <1>与远程系统建立IPC连接
),B/NZ/- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^[m-PS( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\M@IKE <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
2SD
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
&R4?]I <6>服务启动后,killsrv.exe运行,杀掉进程
(n?f016*%d <7>清场
_zM?"16I} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
db_?da;!` /***********************************************************************
R0*P,~L;| Module:Killsrv.c
NJr)f Date:2001/4/27
zNKB'hsK Author:ey4s
H.{Fw j4 Http://www.ey4s.org Ayqs~&{ ***********************************************************************/
uIO,9> ee #include
5!Y\STn #include
Wc+(xk #include "function.c"
:KX*j$5U #define ServiceName "PSKILL"
|&WYu,QQ4 O]hUOc`k SERVICE_STATUS_HANDLE ssh;
,z#D[5 SERVICE_STATUS ss;
Hkia&nz'3 /////////////////////////////////////////////////////////////////////////
UF5_be,D void ServiceStopped(void)
sgK =eBE {
Z'k?lkB2i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2'M5+[8y8 ss.dwCurrentState=SERVICE_STOPPED;
c)^A|{,G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vW*Mf}= ss.dwWin32ExitCode=NO_ERROR;
RPeH [M^ ss.dwCheckPoint=0;
v*GS>S ss.dwWaitHint=0;
dZ(Z]`L,B SetServiceStatus(ssh,&ss);
t6KKfb return;
> _sSni }
L{>rN`{ /////////////////////////////////////////////////////////////////////////
i{$P.i/& void ServicePaused(void)
H9TeMY {
8i73iTg( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z9 ws{8@_ ss.dwCurrentState=SERVICE_PAUSED;
CUpRtE8@[_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YiuV\al ss.dwWin32ExitCode=NO_ERROR;
b~>@x{ ss.dwCheckPoint=0;
Jf7H;ZM< ss.dwWaitHint=0;
U
^O4HJ SetServiceStatus(ssh,&ss);
2Q@na@s return;
iExKi1knx }
dba_(I~y void ServiceRunning(void)
<BBzv-?D {
K*Ba;"Ugeg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Pz2Q]}(w ss.dwCurrentState=SERVICE_RUNNING;
~gZ1*8 s` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]JGq{I>%+6 ss.dwWin32ExitCode=NO_ERROR;
jsgDJ} ss.dwCheckPoint=0;
R#~l[S8u^ ss.dwWaitHint=0;
aDX&j2/ SetServiceStatus(ssh,&ss);
cyWb*Wv return;
GR*sk#{ }
Hc\@{17 /////////////////////////////////////////////////////////////////////////
=2GKv7q$x, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
u?SwGXi~8 {
X!z-J> switch(Opcode)
~1*37 w~ {
#M w70@6 case SERVICE_CONTROL_STOP://停止Service
x{w|Hy ServiceStopped();
) aMiT break;
{RI^zNgs[ case SERVICE_CONTROL_INTERROGATE:
-;"A\2_y SetServiceStatus(ssh,&ss);
N@<-R<s^ break;
z0ufLxq }
Il@K8?H@ return;
>ZPu$=[W }
7#UJ444b~ //////////////////////////////////////////////////////////////////////////////
r 56~s5A //杀进程成功设置服务状态为SERVICE_STOPPED
kkHK~(>G //失败设置服务状态为SERVICE_PAUSED
_I'k&R //
y7#+VF`xf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.0U[nt6 {
OzC%6;6h ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
85|u;Fxf if(!ssh)
b}Im>n! {
1qn/*9W}= ServicePaused();
X.#9[3U+ return;
"\;n t5L }
=m (u=|N3 ServiceRunning();
0k\,z(e Sleep(100);
CHqi5Z/+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ak:f4dEd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
b9?Vpu`? if(KillPS(atoi(lpszArgv[5])))
5GJkvZtFY ServiceStopped();
E3S0u7Es else
0)K~pV0aT ServicePaused();
n?OMfx return;
*HV_$^)= }
TK'y- 5W /////////////////////////////////////////////////////////////////////////////
IpzU=+h void main(DWORD dwArgc,LPTSTR *lpszArgv)
m$_l{|4z {
*tpS6{4=#7 SERVICE_TABLE_ENTRY ste[2];
A9ld9R ste[0].lpServiceName=ServiceName;
9{SzE /[ ste[0].lpServiceProc=ServiceMain;
1l^[%0 ste[1].lpServiceName=NULL;
t6-fG/Kc ste[1].lpServiceProc=NULL;
SufM~9Ll StartServiceCtrlDispatcher(ste);
_[&.`jTFn return;
G){+.X4g3 }
9CwtBil<#g /////////////////////////////////////////////////////////////////////////////
M{)eA<6 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\7sP = 下:
_f>)G3p /***********************************************************************
.@;5" Module:function.c
TZ
n2,N Date:2001/4/28
751Qi Author:ey4s
vzSjfv Http://www.ey4s.org ?@MY +r_G ***********************************************************************/
_RzoXn{1e #include
Imzh`SI, ////////////////////////////////////////////////////////////////////////////
?AxB0d9z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9'|k@i: {
*&_A4) TOKEN_PRIVILEGES tp;
9w&CHg7D
i LUID luid;
6=Q6J Ax@7RJ|| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
c-.F{~ {
"[z/\l8O printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q-G8Fo%#,E return FALSE;
N@'l:N'f4 }
'MyJw*%b] tp.PrivilegeCount = 1;
Ya<KMBi3 tp.Privileges[0].Luid = luid;
q]!FFi{w; if (bEnablePrivilege)
&DtI+)[| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6y`FW[ else
:TnU} i_/h tp.Privileges[0].Attributes = 0;
zC[LcC*+J // Enable the privilege or disable all privileges.
@#o7U AdjustTokenPrivileges(
n@C#,v#^0 hToken,
ib]<;t FALSE,
rfgsas{F &tp,
i6;rh-M?. sizeof(TOKEN_PRIVILEGES),
/K+;HAUTn (PTOKEN_PRIVILEGES) NULL,
XCn;<$3w (PDWORD) NULL);
Zcc7
7dRA // Call GetLastError to determine whether the function succeeded.
Ew{N2 if (GetLastError() != ERROR_SUCCESS)
trLxg H_Y {
}VH2G94Ll printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
w+\RSqz/ return FALSE;
R[vX+d!7 }
T
I
ZkN6 return TRUE;
` -W4/7 }
V0#E7u`4 ////////////////////////////////////////////////////////////////////////////
'rfsrZ? BOOL KillPS(DWORD id)
BTA2[' {
<X1[j9Qtv0 HANDLE hProcess=NULL,hProcessToken=NULL;
Tn3C0 BOOL IsKilled=FALSE,bRet=FALSE;
3XbFg%8YG __try
Fghan.F {
>A6PH*x Cf<TDjU`| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@k:@mzB7R {
&Dp& printf("\nOpen Current Process Token failed:%d",GetLastError());
9]{Ss$W3x __leave;
t[ b(erO' }
b4ke'gx //printf("\nOpen Current Process Token ok!");
P=9sP:[f6 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
F*:H&, {
DAMw( __leave;
hSh^A5
/ }
#fyY37- printf("\nSetPrivilege ok!");
=7-kD3 H3JDA^5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ut2x4$9 {
QYBLU7 printf("\nOpen Process %d failed:%d",id,GetLastError());
bX%4[BKP __leave;
2|M,#2E- }
to\$'2F"q //printf("\nOpen Process %d ok!",id);
QX(t@VP if(!TerminateProcess(hProcess,1))
k.Z?BNP {
!) d printf("\nTerminateProcess failed:%d",GetLastError());
*9r 32]i; __leave;
G%%F6)W }
,zBc-Cm IsKilled=TRUE;
9*?YES'6 }
c8cGIAOY) __finally
UyNP:q: {
.e S* F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)B5U0iIi if(hProcess!=NULL) CloseHandle(hProcess);
VOmS>'$ }
$@dPIq4o;} return(IsKilled);
U[@B63];0 }
;q<:iaY9 //////////////////////////////////////////////////////////////////////////////////////////////
CTX%~1_`O OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
].gC9@C:$i /*********************************************************************************************
pl 1CEoe ModulesKill.c
+k Create:2001/4/28
7H[.o~\ Modify:2001/6/23
6SSrkj }U Author:ey4s
?Y$3R"p@3` Http://www.ey4s.org /q`f3OV" PsKill ==>Local and Remote process killer for windows 2k
wS:`c
J **************************************************************************/
C[JPohm #include "ps.h"
yv5c0G.D #define EXE "killsrv.exe"
$)(Zt^ #define ServiceName "PSKILL"
@Z~0!VY Ti5"a<R4m6 #pragma comment(lib,"mpr.lib")
3SOrM //////////////////////////////////////////////////////////////////////////
x C>>K6Nb //定义全局变量
00A2[gO9 SERVICE_STATUS ssStatus;
vmtmiN8;d SC_HANDLE hSCManager=NULL,hSCService=NULL;
bgmOX&`G BOOL bKilled=FALSE;
|Gb~[6u char szTarget[52]=;
w:9n/[ //////////////////////////////////////////////////////////////////////////
^`(3X BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X*:)]p(R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c5HW.3" BOOL WaitServiceStop();//等待服务停止函数
LS1}j WU! BOOL RemoveService();//删除服务函数
gHU0Pr9' /////////////////////////////////////////////////////////////////////////
s3 gT6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
& =vi]z:[ {
z#olKBs BOOL bRet=FALSE,bFile=FALSE;
DTx>^<Tk char tmp[52]=,RemoteFilePath[128]=,
O@KAh5EB szUser[52]=,szPass[52]=;
A Rjox` HANDLE hFile=NULL;
IAbH_+7O DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
sVIw'W a^9}ceu? //杀本地进程
&R}2/Mt if(dwArgc==2)
HG})VPBa {
9'\*Ip^ if(KillPS(atoi(lpszArgv[1])))
S L%lY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I [v~nY~l` else
l8!n!sC[, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%X Wb|-= lpszArgv[1],GetLastError());
EF'U`\gX return 0;
]P(_
d'} }
*U4eL- //用户输入错误
:WN*wd else if(dwArgc!=5)
xV5eKV {
@1 )][r-7 printf("\nPSKILL ==>Local and Remote Process Killer"
:U#4H;kk~j "\nPower by ey4s"
0o&7l%Y/ "\nhttp://www.ey4s.org 2001/6/23"
0GiL(e| "\n\nUsage:%s <==Killed Local Process"
Z <tJ+ "\n %s <==Killed Remote Process\n",
H52] Zm lpszArgv[0],lpszArgv[0]);
3sBu`R*hk return 1;
s$OnQc2/ }
\Ot,&Z k2 //杀远程机器进程
p< jM%fbZk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ais"xm<V strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[,p[%Dza strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{= l9{K`~ 09rbu\h //将在目标机器上创建的exe文件的路径
yi3Cd@t({{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h{M.+I$}C __try
e?!A]2 {
9.$k^|~ //与目标建立IPC连接
XhJbBVS| if(!ConnIPC(szTarget,szUser,szPass))
/*{s1Zcb {
|<1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:+\B|*T2.L return 1;
VSa#X |z }
"EC,#$e%ev printf("\nConnect to %s success!",szTarget);
rQPV@J]: //在目标机器上创建exe文件
L(eLxw e% 4o*wLCo7^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!BW6l)=L E,
cYp]zn+6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
V@Fj!/ if(hFile==INVALID_HANDLE_VALUE)
2AI~Jm# {
M2e_)f:
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;?0k> __leave;
%,G0)t }
V,)bw //写文件内容
h48
jKL( while(dwSize>dwIndex)
1-60gI1) {
8!{F6DG $17utJ58 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
J(\f(jh/ {
elf2! printf("\nWrite file %s
F&x9. failed:%d",RemoteFilePath,GetLastError());
%B'*eBj~fw __leave;
-5t.1/ }
DkGC+Dw dwIndex+=dwWrite;
!Wz%Hy:ZK }
!r*Ogv[ //关闭文件句柄
d@-bt s&3 CloseHandle(hFile);
xA>O4SD bFile=TRUE;
V/}g'_E //安装服务
?4,e?S6,[ if(InstallService(dwArgc,lpszArgv))
ZkZTCb`/l {
48 `k"Uy //等待服务结束
6{p]cr if(WaitServiceStop())
c31k%/. {
m#a0HH //printf("\nService was stoped!");
z tLP {q# }
4=E9$.3a else
SiyZq" {
^ LTKX`p //printf("\nService can't be stoped.Try to delete it.");
\-B8`ah }
J2W: Q Sleep(500);
R4Vi*H //删除服务
{m/h3hjFa RemoveService();
]N+(SU }
WM_wkvYl }
,KHebv! __finally
\]eB(&nq {
OZ6gu$
n* //删除留下的文件
-mlBr63Bj if(bFile) DeleteFile(RemoteFilePath);
.Bu?=+O~ //如果文件句柄没有关闭,关闭之~
({}JvSn1 if(hFile!=NULL) CloseHandle(hFile);
eS/4g M7% //Close Service handle
fH/J8< if(hSCService!=NULL) CloseServiceHandle(hSCService);
9$pQ|e0tJ //Close the Service Control Manager handle
HTz&h#)JQ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5[_|+ //断开ipc连接
'% $)"g]/# wsprintf(tmp,"\\%s\ipc$",szTarget);
CG(G){u& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bZ.q?Hlfk if(bKilled)
P<@V printf("\nProcess %s on %s have been
e-dpk^- killed!\n",lpszArgv[4],lpszArgv[1]);
O%.c%)4Xo else
"[ 091 < printf("\nProcess %s on %s can't be
D/1f>sl killed!\n",lpszArgv[4],lpszArgv[1]);
nmn 8Y
V1 }
VYb6#sl return 0;
6ZCSCBW }
PO,mg?JG( //////////////////////////////////////////////////////////////////////////
CE19V:zp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
spE(s%dgL {
BuE=(v2} NETRESOURCE nr;
Tq7cZe"6 char RN[50]="\\";
u"*@k^}( n:-:LSa+3 strcat(RN,RemoteName);
T(E$0a)# strcat(RN,"\ipc$");
4ACL|RF)A mgk<PY nr.dwType=RESOURCETYPE_ANY;
1I*b7t nr.lpLocalName=NULL;
Vnu*+ nr.lpRemoteName=RN;
[nO\Q3c|@$ nr.lpProvider=NULL;
8%qHy1 ]\y:AkxhJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1/O7KR`K return TRUE;
~9Nn8g6 else
-^i[ return FALSE;
zoUM<6q }
s%K9;(RWI /////////////////////////////////////////////////////////////////////////
mT@8( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dy^Zlu`
f {
#qx$ p BOOL bRet=FALSE;
.uo9VL< __try
FX"j8i/N {
+v!%z( //Open Service Control Manager on Local or Remote machine
TBAF_$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
J>@T'# if(hSCManager==NULL)
!
MTmG/^ {
Wu}84W"!.V printf("\nOpen Service Control Manage failed:%d",GetLastError());
q9)]R
__leave;
XfYMv38( }
-rn%ASye //printf("\nOpen Service Control Manage ok!");
8h,>f#)0c //Create Service
G+?Z=A:T8 hSCService=CreateService(hSCManager,// handle to SCM database
-2o_ L? ServiceName,// name of service to start
U]o ServiceName,// display name
[:CV5k~xc SERVICE_ALL_ACCESS,// type of access to service
@N
tiT,3k SERVICE_WIN32_OWN_PROCESS,// type of service
<8 $fo SERVICE_AUTO_START,// when to start service
`(2Y%L(r SERVICE_ERROR_IGNORE,// severity of service
#N?VbDK9_ failure
xF/u('A EXE,// name of binary file
?M<q95pL NULL,// name of load ordering group
>}"9heF NULL,// tag identifier
&U.U< NULL,// array of dependency names
HX)oN8 NULL,// account name
!R`E+G@ NULL);// account password
Em<B9S //create service failed
d~0k}|> if(hSCService==NULL)
%0y_WIjz {
bgk+PQ#S- //如果服务已经存在,那么则打开
ZH~=;S-t if(GetLastError()==ERROR_SERVICE_EXISTS)
_~QiQDq {
S6<z2-y //printf("\nService %s Already exists",ServiceName);
%X5p\VS\7 //open service
^\(<s hSCService = OpenService(hSCManager, ServiceName,
3i*HwEh SERVICE_ALL_ACCESS);
eBZ94rA] if(hSCService==NULL)
Rj'Tu0l {
"mtEjK5 printf("\nOpen Service failed:%d",GetLastError());
'{ $7Dbo __leave;
rGn6S&- }
iaV%* //printf("\nOpen Service %s ok!",ServiceName);
d,5,OJY2f }
x\i+MVR- else
,pTj'I {
6?BV J printf("\nCreateService failed:%d",GetLastError());
_{
Np_(g __leave;
+{r~-Rn3 }
!*\J4bJe }
,6EFJVu
\ //create service ok
)w_hbU_Pb& else
Fd1t/B, {
{Qf/.[ //printf("\nCreate Service %s ok!",ServiceName);
%7S{g }
!r#36kO hWz/PK, // 起动服务
.gJv})Vi if ( StartService(hSCService,dwArgc,lpszArgv))
^&z3zFTp {
P-_2IZiz //printf("\nStarting %s.", ServiceName);
W[G5+*i Sleep(20);//时间最好不要超过100ms
Y(<(!TJ- while( QueryServiceStatus(hSCService, &ssStatus ) )
wqasI@vyu {
tt0 3gU` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ww5UQs2sn {
$fhR1A printf(".");
+v)+ k Sleep(20);
KX^! t3l6 }
\uyZl2=WWa else
"MPr'3 break;
XEL~y }
3n)\D<f]# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fAT+x1J\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
+'"NKZ.>TT }
iGw\A!}w\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*?x[pqGq {
]^6r7nfR6| //printf("\nService %s already running.",ServiceName);
vWZ?*0^ }
hbSXa' else
wu;^fL {
QR\2%}9b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
m0,TH[HWGF __leave;
El^V[s'3 }
p7p6~;P bRet=TRUE;
QD;:!$Du }//enf of try
C5^9D __finally
wl0 i3)e: {
{O_`eS return bRet;
}PX8#C_P }
lbj_if; return bRet;
m~`f0 }
2&0#'Tb /////////////////////////////////////////////////////////////////////////
h/NI5 BOOL WaitServiceStop(void)
u
a_(wBipy {
@0D BOOL bRet=FALSE;
4p&YhV7j)o //printf("\nWait Service stoped");
,H@ x. while(1)
|6w{%xC?" {
bI :cYn1 Sleep(100);
"
XlXu if(!QueryServiceStatus(hSCService, &ssStatus))
3z!^UA>q {
Gf<%bQE printf("\nQueryServiceStatus failed:%d",GetLastError());
)vD|VLV break;
)dF`L }
!U~S7h} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ADT8A."R[ {
#OsUF,NU bKilled=TRUE;
_{mG\*q bRet=TRUE;
d$PQb9Q+f break;
Df}3^J~JX }
4=ZN4=(_[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
VcORRUp {
I8XU
' //停止服务
PHg(O:3WG bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S,GM!YZg break;
mO@Sl(9 }
x}jiHV@= else
@iaz_; {
[OwrIL //printf(".");
{AO`[ continue;
86ml.VOR }
%s#`Z [8, }
M6*8}\ return bRet;
r&O:Bt}x }
OYY_@'D /////////////////////////////////////////////////////////////////////////
giu8EjzK BOOL RemoveService(void)
3.D|xE]g {
|&\cr\T\r //Delete Service
l1D"*J 2` if(!DeleteService(hSCService))
-"w&g0Z {
)Zit6I printf("\nDeleteService failed:%d",GetLastError());
.ot[_*A.FD return FALSE;
m*\XH
DB }
y*5$B.u`. //printf("\nDelete Service ok!");
4d )Q return TRUE;
Yf[GpSej }
IjrjLp[z$ /////////////////////////////////////////////////////////////////////////
V>B*_J,z. 其中ps.h头文件的内容如下:
#brV{dHV, /////////////////////////////////////////////////////////////////////////
%^<A`Q_ #include
Z=y^9] #include
\
Q0-yNt #include "function.c"
Fhbp,CX4p d;LBV<Z? unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"(^1Dm$( /////////////////////////////////////////////////////////////////////////////////////////////
Iw;J7[hJ&$ 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~_*]:
.>|]Lo(=l /*******************************************************************************************
Y)9]I6n7 Module:exe2hex.c
QTuj v<| Author:ey4s
6l?\iE Http://www.ey4s.org D>I|(B!.p8 Date:2001/6/23
>Wr ****************************************************************************/
h&6t.2<e #include
`|g*T~;
kC #include
O-YB+~"3Z int main(int argc,char **argv)
]5hGSl2 {
X?Z#k~JR HANDLE hFile;
UY*[='l!) DWORD dwSize,dwRead,dwIndex=0,i;
gj<Y+Dv> unsigned char *lpBuff=NULL;
.LEn~ 8 __try
{-kV~p {
]QK@zb}x if(argc!=2)
"T'?Ah6 {
'X1fb:8m8 printf("\nUsage: %s ",argv[0]);
`B7 1 ` __leave;
`DcZpd.n }
K)8N8Js( 8A3!XA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
eWwI@ASaA LE_ATTRIBUTE_NORMAL,NULL);
`PeWV[? if(hFile==INVALID_HANDLE_VALUE)
*kWrF* )J {
o 2sOf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q.]RYv}\ __leave;
ziBg' }
L?p,Sy<RI dwSize=GetFileSize(hFile,NULL);
mtu`m6Xix if(dwSize==INVALID_FILE_SIZE)
a]u1_ $) {
vW:XM0 printf("\nGet file size failed:%d",GetLastError());
fxL0"Ry __leave;
~LuR)T=%es }
Kg MW lpBuff=(unsigned char *)malloc(dwSize);
]@UJ 8hDy if(!lpBuff)
Lv`NS+fX {
En]+mIEo printf("\nmalloc failed:%d",GetLastError());
pX/,s#dY> __leave;
8I*WVa$l }
l~9P4
, while(dwSize>dwIndex)
VvTs87 {
sVJwe\! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
h(VF {
p 6FPdt) printf("\nRead file failed:%d",GetLastError());
m?=9j~F* __leave;
B)cVbjTn }
N#? Ohz dwIndex+=dwRead;
$Q!J.}P@ }
p4-bD_ for(i=0;i{
4,pS C if((i%16)==0)
7ZVW7%,zF printf("\"\n\"");
drZ1D s printf("\x%.2X",lpBuff);
V`MV_zA2 }
9e:}qO5) }//end of try
zHsWj^m" __finally
(1my9k5C {
Q~p[jQ,4wZ if(lpBuff) free(lpBuff);
]C
me)&hX CloseHandle(hFile);
t6H9Q>* }
!\%0O`b^4 return 0;
7iJ=~po:o }
<M4Qc12jP 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。