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。
{X!r8i OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P7[h-3+^ <1>与远程系统建立IPC连接
k90YV( <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6gU96Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o@_q]/Mh <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
@JiLgIe` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7zl5yKN <6>服务启动后,killsrv.exe运行,杀掉进程
,5P0S0*{ <7>清场
#z' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
` _6C{<O /***********************************************************************
=bAx,,D# Module:Killsrv.c
(=FRmdeYl1 Date:2001/4/27
N_LM/of|D Author:ey4s
?=u\n;w) Http://www.ey4s.org 7RQR)DG ***********************************************************************/
mn'A9er #include
SjK #include
;gD})@ #include "function.c"
oe ~'o' #define ServiceName "PSKILL"
3RUy,s f'F?MINJP SERVICE_STATUS_HANDLE ssh;
ImA @}: SERVICE_STATUS ss;
#QZe,"C9` /////////////////////////////////////////////////////////////////////////
3h]g}&k void ServiceStopped(void)
zWnX*2>b {
t"sBPLU\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0RzEY!9g+ ss.dwCurrentState=SERVICE_STOPPED;
l&[O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C;v.S5x ss.dwWin32ExitCode=NO_ERROR;
n5|fHk^s ss.dwCheckPoint=0;
2V]UJ< ss.dwWaitHint=0;
xKbXt;l2 SetServiceStatus(ssh,&ss);
eB2a-, return;
l#&8x }
??5Q)Erm1 /////////////////////////////////////////////////////////////////////////
J@`1TU void ServicePaused(void)
pt?bWyKG {
@ 8(q$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YH$-g ss.dwCurrentState=SERVICE_PAUSED;
pR<`H' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z<oaK ss.dwWin32ExitCode=NO_ERROR;
`&qL(66 ss.dwCheckPoint=0;
#x@$lc=k3 ss.dwWaitHint=0;
>[f?vrz SetServiceStatus(ssh,&ss);
\eTwXe]Pv return;
cx,+k]9D }
.Cv6kgB@c void ServiceRunning(void)
yHYsZ,GE {
TT%M'5& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/*~EO{o ss.dwCurrentState=SERVICE_RUNNING;
OHN _ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cbjs9bu ss.dwWin32ExitCode=NO_ERROR;
BX/8O<s0 ss.dwCheckPoint=0;
#&+{mCjs ss.dwWaitHint=0;
';k5?^T SetServiceStatus(ssh,&ss);
i%iL[id:w return;
2F;y;l% }
q~Hn-5H4Q /////////////////////////////////////////////////////////////////////////
k:i4=5^*GX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Mc
lkEfn {
!"e5h`/ADM switch(Opcode)
Ng&%o {
.N;=\C* case SERVICE_CONTROL_STOP://停止Service
+bxYGD ServiceStopped();
E,Z$pKL? break;
>dXGee>'M case SERVICE_CONTROL_INTERROGATE:
L<c4kw SetServiceStatus(ssh,&ss);
te`$%NRl break;
J`Q>3]wL }
(y'hyJo return;
6 3iUi9P }
Z{.8^u1I //////////////////////////////////////////////////////////////////////////////
W.jGGt\<\ //杀进程成功设置服务状态为SERVICE_STOPPED
]OhiYU4 //失败设置服务状态为SERVICE_PAUSED
7O2/z:$f //
>~rTqtKd void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,oe < {
3d8L6GJ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Eh`7X=Z7E if(!ssh)
>h1}~jW+ {
;]puq ServicePaused();
<V'@ks% return;
hW')Sp }
_{O>v\u ServiceRunning();
0JS?; fk Sleep(100);
X #dmo/L8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
E`JI>7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@s>Czm5 if(KillPS(atoi(lpszArgv[5])))
1nM
#kJ" ServiceStopped();
>=lC4Tu else
;}WeTA_-[ ServicePaused();
lBE=(A`
return;
w(Ovr`o?9t }
?,Xw[pR /////////////////////////////////////////////////////////////////////////////
]! &FKy void main(DWORD dwArgc,LPTSTR *lpszArgv)
;C#F>SG\S {
V-P#1Kkh SERVICE_TABLE_ENTRY ste[2];
A 'be8 ste[0].lpServiceName=ServiceName;
7"D",1h ste[0].lpServiceProc=ServiceMain;
2W(s(-hD ste[1].lpServiceName=NULL;
_ye |Y ste[1].lpServiceProc=NULL;
MKCsv+ StartServiceCtrlDispatcher(ste);
TqQB@-! return;
,t744k') }
N% B>M7-= /////////////////////////////////////////////////////////////////////////////
k'Hs}z eNn function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
2qNt,;DQ 下:
*R,5h2; /***********************************************************************
r6Dz;uz Module:function.c
dFc':| Date:2001/4/28
Wi<m{.%\E Author:ey4s
3*bU6$|5FP Http://www.ey4s.org =Bey gT^ ***********************************************************************/
8`{:MkXP #include
@bLy,Xr& ////////////////////////////////////////////////////////////////////////////
xa*hi87L* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dQX6(Jj {
uMv,zO5 TOKEN_PRIVILEGES tp;
cZ*@$%_ LUID luid;
CxmKz78 7z,C}-q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*a^(vo {
1H`,WQ1mG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
MJ)RvNF return FALSE;
n&/
` }
v/plpNVp> tp.PrivilegeCount = 1;
Oo~;
L, tp.Privileges[0].Luid = luid;
}v{LRRi if (bEnablePrivilege)
(,2SXV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S13nL^=i else
gVuFHHeUz tp.Privileges[0].Attributes = 0;
2[yd> (` // Enable the privilege or disable all privileges.
Ne!lH@ql AdjustTokenPrivileges(
,qwuLBW hToken,
{YC@T(
FALSE,
d-ko
^Y0 &tp,
e`s
~.ZF sizeof(TOKEN_PRIVILEGES),
4_lrg|X1 (PTOKEN_PRIVILEGES) NULL,
372rbY (PDWORD) NULL);
.Hm>i // Call GetLastError to determine whether the function succeeded.
Tidn-2L73O if (GetLastError() != ERROR_SUCCESS)
djZqc5t {
.{^5X)
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
e9tjw[+A return FALSE;
gJ{)-\ }
6MW{,N return TRUE;
~~P5k: }
]EAO+x9 ////////////////////////////////////////////////////////////////////////////
'LC1(V!_j BOOL KillPS(DWORD id)
T-L||yE,h {
sP~<*U.7 HANDLE hProcess=NULL,hProcessToken=NULL;
_[3D BOOL IsKilled=FALSE,bRet=FALSE;
q`-N7 ,$T __try
Qv-_ jZ {
;'K5J9k ]6`% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
J@'wf8Ub {
ITBE|b printf("\nOpen Current Process Token failed:%d",GetLastError());
CRE3icXbQ __leave;
?l )[7LR4 }
AT3Mlz~7# //printf("\nOpen Current Process Token ok!");
59A}}.@?m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
dn3y\ {
8<.Oq4ku __leave;
fr3d }
ZBthU")? printf("\nSetPrivilege ok!");
/3T1U \b x$i* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
niyV8v {
FZlWsp= printf("\nOpen Process %d failed:%d",id,GetLastError());
4HlQ&2O%# __leave;
n>YKa)|W` }
`^&OF uee //printf("\nOpen Process %d ok!",id);
PZ9I`P!C if(!TerminateProcess(hProcess,1))
Y3b *a".X {
z:*|a+cy printf("\nTerminateProcess failed:%d",GetLastError());
Q2gq}c~ __leave;
wHy!CP% }
lo+A%\1 IsKilled=TRUE;
}}~ |!8 }
vs4>T^8e __finally
T~e.PP {
K0>zxqY if(hProcessToken!=NULL) CloseHandle(hProcessToken);
W6Fo6a"< if(hProcess!=NULL) CloseHandle(hProcess);
(<9u-HF# }
fHFE){ return(IsKilled);
=^?/+p8k }
(9a^$C* //////////////////////////////////////////////////////////////////////////////////////////////
ZECfR>`x 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:
1qA;/-Zr<o /*********************************************************************************************
k_#)Tw* ModulesKill.c
"y}5;9#, Create:2001/4/28
|6-nbj Modify:2001/6/23
mfr|:i Author:ey4s
z b3tIRH Http://www.ey4s.org ?J0y| PsKill ==>Local and Remote process killer for windows 2k
l/5
hp. **************************************************************************/
'g\4O3&_ #include "ps.h"
XCQs2CHt #define EXE "killsrv.exe"
tw@X>
G1z #define ServiceName "PSKILL"
ih3n<gXF He@KV= #pragma comment(lib,"mpr.lib")
PKz':_| //////////////////////////////////////////////////////////////////////////
f o3}W^0 //定义全局变量
~}
~4 SERVICE_STATUS ssStatus;
flx(HJK SC_HANDLE hSCManager=NULL,hSCService=NULL;
dZuOrTplA BOOL bKilled=FALSE;
sI2^Qp@O1 char szTarget[52]=;
u ga_T //////////////////////////////////////////////////////////////////////////
2=}FBA,2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;'1d1\wiDQ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2\$oV BOOL WaitServiceStop();//等待服务停止函数
53h0UL BOOL RemoveService();//删除服务函数
!4!~Lk= /////////////////////////////////////////////////////////////////////////
x+]" int main(DWORD dwArgc,LPTSTR *lpszArgv)
8@R|Km5h {
6S#Cl>v BOOL bRet=FALSE,bFile=FALSE;
3so%gvY.' char tmp[52]=,RemoteFilePath[128]=,
M6TD"- szUser[52]=,szPass[52]=;
>\8+:oS^ HANDLE hFile=NULL;
DmcZta8n] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
fP1!)po I/N *gy?* //杀本地进程
LP=)~K< if(dwArgc==2)
/9X7A;O {
[Rb+q=z# if(KillPS(atoi(lpszArgv[1])))
<UCl@5g& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
nk:)j:fr else
mE[y SrV printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
="e+W@C lpszArgv[1],GetLastError());
!r-F>!~ return 0;
!R$`+wZ62 }
F'Z,]b'st3 //用户输入错误
wIgS3K else if(dwArgc!=5)
mkpMfPt {
y{Q
{'De printf("\nPSKILL ==>Local and Remote Process Killer"
Qb%J8juRf "\nPower by ey4s"
=~gvZV-< "\nhttp://www.ey4s.org 2001/6/23"
6u%&<")4HP "\n\nUsage:%s <==Killed Local Process"
~J]qP #C "\n %s <==Killed Remote Process\n",
D_MmW lpszArgv[0],lpszArgv[0]);
~ri5zb20 return 1;
jiGTA:v }
y`Z\N
//杀远程机器进程
Y-9I3?ar strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$~kA
B8z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(m$Y<{)2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+T+#q@ 4ppz,L,4 //将在目标机器上创建的exe文件的路径
{RPI]DcO/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
EX"yxZ~ __try
QV8g#&z {
:'ptuY //与目标建立IPC连接
<ZW-QN4 if(!ConnIPC(szTarget,szUser,szPass))
Fzcwy V
{
?A0)L27UE& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
fV~~J2IK return 1;
ykJ>*z }
X-/]IHDN printf("\nConnect to %s success!",szTarget);
(?];VG //在目标机器上创建exe文件
BLFdHB.$T tX[WH\(xI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bMBLXk E,
MfkZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
d=^z`nt !R if(hFile==INVALID_HANDLE_VALUE)
4z)]@:`}z {
afk>+4q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<Z$J<]I __leave;
,z6~?6m }
^sZ,2,^ //写文件内容
,u m|1dh while(dwSize>dwIndex)
(5~h"s {
!m$jk2< @|!z9Y* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
31)&vf[[ {
QL* IiFR printf("\nWrite file %s
R-Sym8c failed:%d",RemoteFilePath,GetLastError());
5-M-X#( __leave;
X?Au/ }
>dT*rH 3w dwIndex+=dwWrite;
Mihg: }
^Dx&|UwiZa //关闭文件句柄
5dg(e3T CloseHandle(hFile);
Ho%CDz
z bFile=TRUE;
$!DpjN //安装服务
%znc##j)q if(InstallService(dwArgc,lpszArgv))
Ss`LLq0LO {
iQ{VY
^
0 //等待服务结束
n`KY9[0U= if(WaitServiceStop())
#;<Y[hR{P {
aDCwI :Li( //printf("\nService was stoped!");
pJ{Y
lS{ }
"5
A!jq else
t&p|Ynz?i {
KmF]\:sMD //printf("\nService can't be stoped.Try to delete it.");
uq{beC }
W8<%[-r Sleep(500);
{b{s<@? //删除服务
HTtnXBJ)*H RemoveService();
H>C=zo,oiC }
c9Yrw^ }
Uz7<PLxd __finally
@8
6f {
<}LC~B! //删除留下的文件
*`U~?q} if(bFile) DeleteFile(RemoteFilePath);
;nGa.= "L //如果文件句柄没有关闭,关闭之~
H#&00 Q[ if(hFile!=NULL) CloseHandle(hFile);
UI#h&j5pW //Close Service handle
#b`ke/P if(hSCService!=NULL) CloseServiceHandle(hSCService);
j@9T.P1 //Close the Service Control Manager handle
l^qI,M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
f5r0\7y0 //断开ipc连接
626r^c= wsprintf(tmp,"\\%s\ipc$",szTarget);
.u:GjL'$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
26nx`w?j( if(bKilled)
ceV}WN19l printf("\nProcess %s on %s have been
7L??ae killed!\n",lpszArgv[4],lpszArgv[1]);
Vc2`b3"Br else
RpF&\x> printf("\nProcess %s on %s can't be
SdWV3 killed!\n",lpszArgv[4],lpszArgv[1]);
ys~x$ }
wbHb;] return 0;
"fI6Cpc }
YMgNzu //////////////////////////////////////////////////////////////////////////
/ +\9S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TN.rrop`#g {
] @'!lhLi NETRESOURCE nr;
E3i4=!Y char RN[50]="\\";
Y}/-C3) IU[ [H# strcat(RN,RemoteName);
xmG<]WF>E strcat(RN,"\ipc$");
liZxBs
:%i xmX 4qtAL nr.dwType=RESOURCETYPE_ANY;
sRW<me; nr.lpLocalName=NULL;
O}P`P'Y|' nr.lpRemoteName=RN;
hc1N~$3!G nr.lpProvider=NULL;
+%&yJ4- TJN4k@\$2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Kgv T"s. return TRUE;
JLYi]nZ else
g\U-VZ6;p return FALSE;
6mE\OS-I }
d1*<Ll9K /////////////////////////////////////////////////////////////////////////
F:VIzyMq< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4W])}C % {
5bIw?%dk( BOOL bRet=FALSE;
u y+pP!< __try
=vPj%oLp'a {
[Zrr)8A //Open Service Control Manager on Local or Remote machine
z{6Z
11| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
omFz@ if(hSCManager==NULL)
L-Lvp%% {
\G BuWY3B printf("\nOpen Service Control Manage failed:%d",GetLastError());
LscGTs, __leave;
O2+ 6st }
i1085ztN //printf("\nOpen Service Control Manage ok!");
.d*8C, //Create Service
@d_M@\r=j hSCService=CreateService(hSCManager,// handle to SCM database
RNL9>7xV ServiceName,// name of service to start
k!^{eOM ServiceName,// display name
xoL\us`A SERVICE_ALL_ACCESS,// type of access to service
}qUX=s
GG SERVICE_WIN32_OWN_PROCESS,// type of service
Kq!3wb; SERVICE_AUTO_START,// when to start service
I'Hf{Erw SERVICE_ERROR_IGNORE,// severity of service
vX>)je5# failure
ni<(K
0~ EXE,// name of binary file
<%^&2UMg NULL,// name of load ordering group
fJ\[*5eiS NULL,// tag identifier
rjP/l6
~' NULL,// array of dependency names
"7
yD0T)2 NULL,// account name
2!\DPX NULL);// account password
2eogY# //create service failed
K:M8h{Ua if(hSCService==NULL)
46x'I( {
;"I^ZFYX //如果服务已经存在,那么则打开
l] vm=7: if(GetLastError()==ERROR_SERVICE_EXISTS)
pCDmXB {
jdN`mosJ //printf("\nService %s Already exists",ServiceName);
}vuARZ> //open service
;a/E42eN; hSCService = OpenService(hSCManager, ServiceName,
B?QIN] SERVICE_ALL_ACCESS);
Sdo-nt if(hSCService==NULL)
R_KH"`q {
s~>}a printf("\nOpen Service failed:%d",GetLastError());
VTM/hJmwJ __leave;
=I<R! ZSN }
&m3lXl //printf("\nOpen Service %s ok!",ServiceName);
kM6
Qp }
9$t(&z= else
l}
/F* {
6863xOv{T printf("\nCreateService failed:%d",GetLastError());
EnR}IY&sI __leave;
`uFdwO'DD }
pmM9,6P4@ }
oDR%\VY6T //create service ok
;gkM{={`p else
[
3Gf2_ {
sB</DS //printf("\nCreate Service %s ok!",ServiceName);
T%Lx%Qn }
:h$$J
lP eRYK3W // 起动服务
Wzh`or if ( StartService(hSCService,dwArgc,lpszArgv))
vdZW%-A&\ {
D-c4EV //printf("\nStarting %s.", ServiceName);
M{@(G5 Sleep(20);//时间最好不要超过100ms
-"`=1l while( QueryServiceStatus(hSCService, &ssStatus ) )
uT{q9=w {
M7T5
~/4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
G2D$aSh {
A<{{iBEI` printf(".");
pb}*\/s Sleep(20);
*g%yRU{N }
+R &gqja else
vt8By@]: break;
(e~N q }
~ a: if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
qna8|3eP printf("\n%s failed to run:%d",ServiceName,GetLastError());
&pRREu:[4L }
)2.Si# else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
AKC`TA*E {
XwmL.Gg:]7 //printf("\nService %s already running.",ServiceName);
cr3^6HB }
<YY 14p else
Ytkv!]" {
QV!up^Zso printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v+XJ*N[W __leave;
r;{.%s7 }
C _Dn{ bRet=TRUE;
U/U);frH }//enf of try
Dtk=[;"k2a __finally
t_^4`dW` {
HfVZ~PP return bRet;
d6O[ @CyP }
mt
.sucT return bRet;
KoT\pY^7\ }
f#;> g /////////////////////////////////////////////////////////////////////////
@dKTx#gZ BOOL WaitServiceStop(void)
V88p;K$+ {
LoV<:|GTI BOOL bRet=FALSE;
;uJMG //printf("\nWait Service stoped");
?4 ,T}@P while(1)
j%kncGS {
8LKiS Sleep(100);
V0@=^Bls if(!QueryServiceStatus(hSCService, &ssStatus))
KO [Yi {
aN?zmkPpov printf("\nQueryServiceStatus failed:%d",GetLastError());
a(nlTMfu break;
1zv'.uu., }
:Ye !w$r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
`?]k{ l1R {
dPlV>IM$z bKilled=TRUE;
P
pb\6|* bRet=TRUE;
lA]8&+,ZM break;
tmq OJ }
/m1\ iM\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(QEG4&9 {
Y2AJ+
| //停止服务
L *wYx| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
SUiOJ[5, break;
^8WRqQdx }
04ui`-c( else
(.:e,l{U% {
e'~3oqSvR //printf(".");
N~Jda
o continue;
{: /}NpA$ }
?,z}%p }
Dt@SqX:~Ee return bRet;
Q &8-\ }
{7[Ox<Ho /////////////////////////////////////////////////////////////////////////
-7ep{p- BOOL RemoveService(void)
rI\FI0zIp_ {
i-1op> Y //Delete Service
MgZ/(X E if(!DeleteService(hSCService))
3o*YzwRt {
5P2K5,o|n~ printf("\nDeleteService failed:%d",GetLastError());
81F9uM0 return FALSE;
=;L|gtH" }
$xsd~L& //printf("\nDelete Service ok!");
97Vtn4N3 return TRUE;
0GwR~Z}Z }
a?1Wq /////////////////////////////////////////////////////////////////////////
~N4m1s" 其中ps.h头文件的内容如下:
W?&%x(6M /////////////////////////////////////////////////////////////////////////
g)-te+?6 #include
>P(.:_^p #include
[),ige #include "function.c"
(3e2c tbr=aY$jY unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
u8^lB7!e/ /////////////////////////////////////////////////////////////////////////////////////////////
6Wn1{v0 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~_*]:
bA 2pbjg= /*******************************************************************************************
gYj'(jB Module:exe2hex.c
/
{%%"j Author:ey4s
BtZ yn7a Http://www.ey4s.org 6)J#OKZ Date:2001/6/23
crCJrN= ****************************************************************************/
*8q.YuZ #include
l;U?Z'n #include
qs6aB0ln int main(int argc,char **argv)
$G>. \t {
HW|IILFB HANDLE hFile;
%O<BfIZ DWORD dwSize,dwRead,dwIndex=0,i;
f1? >h\F8 unsigned char *lpBuff=NULL;
_F{C\} __try
*hrd5na {
sLFl!jX if(argc!=2)
Efe 7gE' {
ysN3 printf("\nUsage: %s ",argv[0]);
,Q B<7a+I __leave;
9Flb|G% }
k9R9Nz|J oU|c.mYe hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\v{=gK LE_ATTRIBUTE_NORMAL,NULL);
3T
9j@N77 if(hFile==INVALID_HANDLE_VALUE)
`/g
UV {
ex|F|0k4} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
NI5``BwpO __leave;
)[ ,A_3E }
neh(<> dwSize=GetFileSize(hFile,NULL);
=sFTxd_"iQ if(dwSize==INVALID_FILE_SIZE)
5f /`Q {
67TwPvh printf("\nGet file size failed:%d",GetLastError());
BVm0{*-[| __leave;
_ |p8M!
}
BY*Q_Et lpBuff=(unsigned char *)malloc(dwSize);
U.TA^S]`g if(!lpBuff)
.543N<w {
,[Fb[#Qqb printf("\nmalloc failed:%d",GetLastError());
V]N?6\Op __leave;
m*;ERK }
]k(]qZ while(dwSize>dwIndex)
z2c6T.1M {
Je@v8{][| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F?cK-. {
-N@|QK> printf("\nRead file failed:%d",GetLastError());
eQ"E __leave;
}%z }
S$3JMFA dwIndex+=dwRead;
fh{`Mz,o }
1cGmg1U; for(i=0;i{
7KPwQ?SjT if((i%16)==0)
G`zm@QL printf("\"\n\"");
kLY^! printf("\x%.2X",lpBuff);
/> Nt[o[r }
Zov~B-Of: }//end of try
AEuG v}# __finally
m4& /s {
+{>=^9%X if(lpBuff) free(lpBuff);
I|J/F}@p CloseHandle(hFile);
Bf:Q2slqI }
&?vgP!d&M return 0;
P_dJZ((X }
e*!kZAf 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。