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。
jo^*R'} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@4i DN <1>与远程系统建立IPC连接
i?>"}h <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?HY0@XILI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dQ[lXV[}v <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*u}):8=&R <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}W<L;yD <6>服务启动后,killsrv.exe运行,杀掉进程
mI# BQE`p6 <7>清场
EB#z\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
iJi|* P5dw /***********************************************************************
m_B5M0}, Module:Killsrv.c
vF,l?cU~ Date:2001/4/27
( nh!tC Author:ey4s
|j,Mof Http://www.ey4s.org RC 48e._t ***********************************************************************/
~&x%;cnv_ #include
L2qF@!Yy= #include
r2G<::<zL #include "function.c"
Ij+zR>P8=\ #define ServiceName "PSKILL"
Fv9Z'#t 'Khq!pC SERVICE_STATUS_HANDLE ssh;
9\8""- SERVICE_STATUS ss;
,>$#e1!J /////////////////////////////////////////////////////////////////////////
Nd6z81 void ServiceStopped(void)
v>XE]c_ {
dZW:Cf 9K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NQAnvX; ss.dwCurrentState=SERVICE_STOPPED;
sCUPa-cHF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gJ])A7O ss.dwWin32ExitCode=NO_ERROR;
wb}tN7~Y; ss.dwCheckPoint=0;
9YJb~tuZ73 ss.dwWaitHint=0;
b%kh:NV{S SetServiceStatus(ssh,&ss);
%_
~[+~# return;
URAipLvN }
YblRwic /////////////////////////////////////////////////////////////////////////
Y%faf.$/9 void ServicePaused(void)
TDoYp {
GYYro&aq{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?]t8$^m,; ss.dwCurrentState=SERVICE_PAUSED;
V/Q6v
YX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/a
q%l]hQ@ ss.dwWin32ExitCode=NO_ERROR;
z,9qAts?mh ss.dwCheckPoint=0;
*%O1d., ss.dwWaitHint=0;
N(9'U0z SetServiceStatus(ssh,&ss);
mT.F$Y9 return;
Cn,jLy }
5?b9[o+D void ServiceRunning(void)
/Hx\ gtV {
'/j`j>'!^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9qpH 8j+ ss.dwCurrentState=SERVICE_RUNNING;
BjH(E'K[b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Cdv TC`~, ss.dwWin32ExitCode=NO_ERROR;
H.9 J}k1S ss.dwCheckPoint=0;
gor6c3i ss.dwWaitHint=0;
' 9,}N:p SetServiceStatus(ssh,&ss);
8[DD=[& return;
4MM#\ }
!-QKh aY /////////////////////////////////////////////////////////////////////////
Rwr0$_A void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F4}Zl {
;#;X@BhS switch(Opcode)
gQ?k}D {
+o/q@&v;Ax case SERVICE_CONTROL_STOP://停止Service
$d"6y ServiceStopped();
Ev()2 80 break;
%$cwbh-{{ case SERVICE_CONTROL_INTERROGATE:
ecHy. 7H SetServiceStatus(ssh,&ss);
?eu=0|d break;
L$b9|j7 }
!O5UE return;
&EQov9P7 }
_uBf.Qfs //////////////////////////////////////////////////////////////////////////////
! yxb< //杀进程成功设置服务状态为SERVICE_STOPPED
a%AU9?/q# //失败设置服务状态为SERVICE_PAUSED
"-hgeQX //
tly:$;K void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*) wp {
b#P8Je`;9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&L/C:<. if(!ssh)
[p<L*3< {
GL /\uq ServicePaused();
9orza<# return;
PC9:nee }
$Ec;w~e ServiceRunning();
!XFN/-Q , Sleep(100);
9Dpmp| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Rn}+l[]jC //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9Kqr9U--v if(KillPS(atoi(lpszArgv[5])))
Fc=8Qt^ ServiceStopped();
ht1
jrCe else
U'\\(m| ServicePaused();
=3}+f-6"' return;
Dk4Wj"LS }
!PO(Bfd /////////////////////////////////////////////////////////////////////////////
S"Efp/- void main(DWORD dwArgc,LPTSTR *lpszArgv)
hP7nt {
<q!{<(: SERVICE_TABLE_ENTRY ste[2];
>uQ!B/C! ste[0].lpServiceName=ServiceName;
9u:MF0:W ste[0].lpServiceProc=ServiceMain;
z` sH ste[1].lpServiceName=NULL;
l/TH"z( ste[1].lpServiceProc=NULL;
We" "/X StartServiceCtrlDispatcher(ste);
|sI^_RdBv return;
)N}xKw | }
PKwx)!
Rz /////////////////////////////////////////////////////////////////////////////
Kkd7D_bZ* function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
]-R8W/fDn 下:
J)R2O4OEd /***********************************************************************
I($u
L@$ Module:function.c
lFB Ka
,6 Date:2001/4/28
Qc3!FW<26 Author:ey4s
0xPML}|V Http://www.ey4s.org Db2G)63 ***********************************************************************/
=^{^KHzIl3 #include
_z}d yp"I ////////////////////////////////////////////////////////////////////////////
^lQej% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t$}+oCnkv {
m,*f6g TOKEN_PRIVILEGES tp;
0[PP-]JS LUID luid;
9_HEImk H(0d(c1s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Vbwbc5m} {
-5Ccuk>6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^m5{:\
Xk return FALSE;
1 ft.ZJ }
5Wn6a$^
tp.PrivilegeCount = 1;
iG<|3I tp.Privileges[0].Luid = luid;
js>6Du if (bEnablePrivilege)
d 5Il0sG tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?"L>jr( else
r"0nUf*og: tp.Privileges[0].Attributes = 0;
r*WdD/r| // Enable the privilege or disable all privileges.
x[)S3UJ AdjustTokenPrivileges(
=P5SFMPN hToken,
z\;kjI FALSE,
2[WQq)\ &tp,
K[ylyQ1 sizeof(TOKEN_PRIVILEGES),
p,xM7V"O) (PTOKEN_PRIVILEGES) NULL,
jSddjs (PDWORD) NULL);
o XGf#>keg // Call GetLastError to determine whether the function succeeded.
C#gQJ=!B if (GetLastError() != ERROR_SUCCESS)
M14pg0Q {
/1O6;'8He printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+wQGC return FALSE;
bjR&bIA: }
uH]^/'8vBd return TRUE;
Ron^PvvY& }
F9d][ P@@ ////////////////////////////////////////////////////////////////////////////
IQH;`+ BOOL KillPS(DWORD id)
9%)'QDVGLf {
;T/' CD HANDLE hProcess=NULL,hProcessToken=NULL;
~kYF/B2* BOOL IsKilled=FALSE,bRet=FALSE;
RRV&!<l@$ __try
;E*ozKpm {
J,E&Uz95% FCI38?`% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
u<+;]8[o {
PY` V]|J printf("\nOpen Current Process Token failed:%d",GetLastError());
_Jx?m __leave;
BURiLEYZl }
Z-:$)0f //printf("\nOpen Current Process Token ok!");
u0i
@. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s
n? {
4I,HvP __leave;
fF>H7 }
qT}&XK`Q^ printf("\nSetPrivilege ok!");
X_=oJi|: +[z(N if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jP+4'O!s[ {
;&[0 h) printf("\nOpen Process %d failed:%d",id,GetLastError());
"b2Mk-qP __leave;
gg6&Fzp }
Q y15TJ //printf("\nOpen Process %d ok!",id);
q/]tJ{FI if(!TerminateProcess(hProcess,1))
-"(e*&TJ# {
X5)>yM^N` printf("\nTerminateProcess failed:%d",GetLastError());
OY?uqP}c __leave;
@ cv`}k }
RPLr7Lb IsKilled=TRUE;
7\jH?Zi }
J\2F%kBej? __finally
TzPVO>s {
N\H(AzMw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Z3[,Xw if(hProcess!=NULL) CloseHandle(hProcess);
D@\97t+ }
o6{XT.z5qx return(IsKilled);
c5Offnq'1 }
{\ .2h //////////////////////////////////////////////////////////////////////////////////////////////
2b !b- 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:
ZW,PZ< /*********************************************************************************************
z?V > ST ModulesKill.c
4N*^% Create:2001/4/28
D:){T> Modify:2001/6/23
HLk/C[`u, Author:ey4s
O 89BN6p Http://www.ey4s.org \)r#?qn4z; PsKill ==>Local and Remote process killer for windows 2k
Gew0Y#/ **************************************************************************/
_)^(-}(_D #include "ps.h"
6W3}6p #define EXE "killsrv.exe"
.%D] z{'' #define ServiceName "PSKILL"
FSH6C2 !M}&dW2 #pragma comment(lib,"mpr.lib")
_Hkc<j/e~ //////////////////////////////////////////////////////////////////////////
=#1/<q)L //定义全局变量
po{f*}gas] SERVICE_STATUS ssStatus;
?t<wp3bZ SC_HANDLE hSCManager=NULL,hSCService=NULL;
W/J3sAYv BOOL bKilled=FALSE;
q^,^tw char szTarget[52]=;
UY>{e>/H9 //////////////////////////////////////////////////////////////////////////
78 3a Z8 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>o(*jZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
CuDU~)` BOOL WaitServiceStop();//等待服务停止函数
SR8[
7MU BOOL RemoveService();//删除服务函数
F[9IHT6{ /////////////////////////////////////////////////////////////////////////
SU x\qz) int main(DWORD dwArgc,LPTSTR *lpszArgv)
*6k
(xL {
c?wFEADn BOOL bRet=FALSE,bFile=FALSE;
Kz 'W
| char tmp[52]=,RemoteFilePath[128]=,
[rGR1>U?i szUser[52]=,szPass[52]=;
*mBn''a"* HANDLE hFile=NULL;
.i`+} @iA DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
u*H2kn[DU `t#C0 //杀本地进程
t+66kB N if(dwArgc==2)
{K:/(\ {
|" l
g4S% if(KillPS(atoi(lpszArgv[1])))
hXYVi6(k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+>/Q+nh else
W>s<&Vb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
EEF}Wf$f lpszArgv[1],GetLastError());
~|?2<g$gYR return 0;
UlQ }
}
g,x$z~zU{ //用户输入错误
w6Ue5Ix,! else if(dwArgc!=5)
g[!sGa& {
o'R_kadN[T printf("\nPSKILL ==>Local and Remote Process Killer"
K@W~ "\nPower by ey4s"
#Etz}:%W "\nhttp://www.ey4s.org 2001/6/23"
F5)Ta?3|"< "\n\nUsage:%s <==Killed Local Process"
im*XS@Uj "\n %s <==Killed Remote Process\n",
NW^}u~-f lpszArgv[0],lpszArgv[0]);
<o
p !dS return 1;
!'n+0 }
vChkSY([ //杀远程机器进程
>iaZGXje strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{"s9A& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
jj.)$|` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NcqE)"yObo vO
<;Gnh~ //将在目标机器上创建的exe文件的路径
$g5pKk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
G=\rlH]N __try
-3haLdRk6 {
IzkZ^;(N //与目标建立IPC连接
^oaG.)3 if(!ConnIPC(szTarget,szUser,szPass))
NOo&5@z;H {
/V:%}Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cLJ|VD7 return 1;
}
%rF}>$A }
0p&:9|'z printf("\nConnect to %s success!",szTarget);
rHN>fySn7 //在目标机器上创建exe文件
Tf*X\{" ]+ug:E{7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0d.lF: E,
hoeOdWIpf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{. eC" if(hFile==INVALID_HANDLE_VALUE)
:9]23'Md {
h&.9Q{D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tz._*n83 __leave;
#S_LKc }
`d8}3D //写文件内容
pLrNYo*d while(dwSize>dwIndex)
'j>^L {
a]$KI$)e d.2
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o y}( {
7{/qQGL printf("\nWrite file %s
Z
A7u66 failed:%d",RemoteFilePath,GetLastError());
R4pbi= __leave;
Zo'lvOpyZ }
*Cj]j- dwIndex+=dwWrite;
`Fu|50_@V }
,T"(97" //关闭文件句柄
3p$ZHH.UP CloseHandle(hFile);
Qa(u+
bFile=TRUE;
~r&Q\G //安装服务
"fS9Nx3 if(InstallService(dwArgc,lpszArgv))
_U/etlDTO {
2- UZ|y //等待服务结束
X[grVe if(WaitServiceStop())
KiH#*u S {
gO_^{>2 //printf("\nService was stoped!");
R0-ARq#0< }
v#=WdaNz else
Mp"] = {
Ypha{d //printf("\nService can't be stoped.Try to delete it.");
u&r@@p. }
!>gc!8Y'o Sleep(500);
<P$b$fh/ //删除服务
"yL&?B"9@ RemoveService();
(|h<{ -L }
CA[k$Sw* }
q{n~s= __finally
hTH"jAC+ {
>-EoE;s //删除留下的文件
DlfXzKn; if(bFile) DeleteFile(RemoteFilePath);
/8J2,8vZ //如果文件句柄没有关闭,关闭之~
9S.R%2xw` if(hFile!=NULL) CloseHandle(hFile);
kZSe#'R's //Close Service handle
K#+TCZ, if(hSCService!=NULL) CloseServiceHandle(hSCService);
~F
uD6f //Close the Service Control Manager handle
LP#CA^*S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8t0i
j //断开ipc连接
"x3_cA~ wsprintf(tmp,"\\%s\ipc$",szTarget);
[Z~>7ayF+) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^EZ)NG=e5 if(bKilled)
S7~yRIjB printf("\nProcess %s on %s have been
E(8O3*= killed!\n",lpszArgv[4],lpszArgv[1]);
=]U[ else
V4/eGh_T printf("\nProcess %s on %s can't be
gd# killed!\n",lpszArgv[4],lpszArgv[1]);
%Xkynso~ }
K31Fp;K return 0;
-V_e=Y<J/ }
' G)Wy|* //////////////////////////////////////////////////////////////////////////
\#G`$JD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L$lo5 {
Scxf5x- NETRESOURCE nr;
Y2<Z"D` char RN[50]="\\";
LEHlfB#z`@ tH17Z strcat(RN,RemoteName);
}yS"C fM strcat(RN,"\ipc$");
rbQA6_U 5A B RD>q4w nr.dwType=RESOURCETYPE_ANY;
r$G;^ nr.lpLocalName=NULL;
lt5~rH2 nr.lpRemoteName=RN;
ag[ yM nr.lpProvider=NULL;
U>ob)-tl \muyL? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>d#B149 return TRUE;
;(VJZ_ else
93[`1_q7\ return FALSE;
LOR$d^l }
/DZKz"N /////////////////////////////////////////////////////////////////////////
kf&id/|
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;)cSdA9 {
pZ OVD% BOOL bRet=FALSE;
{lx^57v __try
4'G<qJoc {
Lr40rLx;u //Open Service Control Manager on Local or Remote machine
|Z#)1K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;y4
"wBX if(hSCManager==NULL)
oA_AnD?G+ {
|F9/7 z\5+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
B@.U\. __leave;
w}oH]jVKL6 }
l&;#`\s!V //printf("\nOpen Service Control Manage ok!");
p.8G]pS //Create Service
qhL e[[> hSCService=CreateService(hSCManager,// handle to SCM database
wyvs#T ServiceName,// name of service to start
>*vI:MG8 ServiceName,// display name
(p^q3\ SERVICE_ALL_ACCESS,// type of access to service
e,:@c3I SERVICE_WIN32_OWN_PROCESS,// type of service
f0MHh5 SERVICE_AUTO_START,// when to start service
R"=G?d) SERVICE_ERROR_IGNORE,// severity of service
l.>QO ; failure
j~Rh_\>Q EXE,// name of binary file
6i{W=$RQ NULL,// name of load ordering group
aHwrFkn NULL,// tag identifier
lZ/Yp~2S NULL,// array of dependency names
G)'cd D1 NULL,// account name
%8hhk]m\b> NULL);// account password
wU?2aXY //create service failed
c1jgBty if(hSCService==NULL)
vseuk@> {
#sAEIk/ //如果服务已经存在,那么则打开
0^:O:X if(GetLastError()==ERROR_SERVICE_EXISTS)
&ATjDbW*( {
}g>&l.2X //printf("\nService %s Already exists",ServiceName);
]>*Z 1g; //open service
=GFlaGD hSCService = OpenService(hSCManager, ServiceName,
|w:7).P SERVICE_ALL_ACCESS);
]U'KYrh if(hSCService==NULL)
DQKhR sC {
LD]XN'?"W printf("\nOpen Service failed:%d",GetLastError());
gd/W8*NFR __leave;
tw\/1wa. }
H[!by)H //printf("\nOpen Service %s ok!",ServiceName);
d&.)Dw }
Y
1LE.{ else
T9N /;3 {
#{i\t E printf("\nCreateService failed:%d",GetLastError());
Tw-gM-m; __leave;
PlTY^N6Hn }
OW1[Y-o[ }
Bam7^g'*!3 //create service ok
XZIj' a0d else
y*|"!FK {
Be0P[v //printf("\nCreate Service %s ok!",ServiceName);
(MwB%g }
OG!^:OY mhT3 Fwc // 起动服务
*jf
(TIU if ( StartService(hSCService,dwArgc,lpszArgv))
~H)b vN^ {
NqlG= pu //printf("\nStarting %s.", ServiceName);
8;Yx a8i e Sleep(20);//时间最好不要超过100ms
pPeS4$Y while( QueryServiceStatus(hSCService, &ssStatus ) )
F4Z+)'oDr, {
o D:?fs] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\BUr2] {
L[Tr"BW printf(".");
!XzRV?Ih; Sleep(20);
R9fM9 }
/R 2:Js else
u@[D*c1!H break;
wGLZzqgq }
PL%_V ?z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
n uhKM.a{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
dhsQfWg#} }
}3=]1jH6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
DoNbCVZ {
J?u@' "u //printf("\nService %s already running.",ServiceName);
h-Ffs }
VmV/~- <Z else
D{ @x {
F.^1|+96 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>$?$&+e} __leave;
b!ot%uZZ }
q\[f$==p bRet=TRUE;
>%'|@75K }//enf of try
/nGsl< __finally
hJ+>Xm@@! {
9q;+ Al^Z return bRet;
^hRos }
lUUeM\ return bRet;
>/ W:*^g) }
0rjxWPc /////////////////////////////////////////////////////////////////////////
7L? ~;;L$ BOOL WaitServiceStop(void)
{b=]JPE {
2c_#q1/Z/ BOOL bRet=FALSE;
zF3fpEKe //printf("\nWait Service stoped");
|jO&qT]{ while(1)
OUS@)Tyh {
zD7\Gv Sleep(100);
g}P.ksM if(!QueryServiceStatus(hSCService, &ssStatus))
;r"YZs&Xd {
^szCf|SM printf("\nQueryServiceStatus failed:%d",GetLastError());
:TX!lbCq break;
.)ZK42Qd }
@/E5$mX` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
YRAWylm {
%Nzg~ZPbmT bKilled=TRUE;
AEe*A+ bRet=TRUE;
8;-a_VjA) break;
&0*j nb }
x.xfMM2n if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+8v^J8q0 {
^e8~eL+ //停止服务
`SZ^~O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
: H0+} = break;
<p-R{}8 }
E+]gC else
`N]!-=o {
u-f_,],p //printf(".");
al(t-3`< continue;
E[)`+:G] }
~OAS T }
tTX2>8Gmr return bRet;
:,]V 03 }
g3Xq@RAJ c /////////////////////////////////////////////////////////////////////////
A8dIL5 BOOL RemoveService(void)
R'u M7,7 {
q 6%jCt2' //Delete Service
5BN!uUkm+ if(!DeleteService(hSCService))
#t>w)`bA- {
aP>%iRk'J! printf("\nDeleteService failed:%d",GetLastError());
R%"wf return FALSE;
*"d" }
y.=ur,Nd //printf("\nDelete Service ok!");
_qR1M):yJ return TRUE;
[x
kbzJ }
#9F=+[L /////////////////////////////////////////////////////////////////////////
j[.R|I|
其中ps.h头文件的内容如下:
>MauuL,.j /////////////////////////////////////////////////////////////////////////
4'cdV0] #include
C C;T[b& #include
c0sU1:e0 #include "function.c"
C1:efa<wV `$ql>k-6C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ogtKj"a /////////////////////////////////////////////////////////////////////////////////////////////
' jf$3 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
'j 'bhG /*******************************************************************************************
{F+7> X Module:exe2hex.c
}q^M Author:ey4s
jSsbLa@ Http://www.ey4s.org
:,h47'0A Date:2001/6/23
PmZ-H> ****************************************************************************/
K.Nun)< #include
7hlgm7^ #include
Gc^w,n[E int main(int argc,char **argv)
NuRxk eEO {
6FFQoE|n HANDLE hFile;
6}qp;mR
E] DWORD dwSize,dwRead,dwIndex=0,i;
O-[ lL"T unsigned char *lpBuff=NULL;
K?+iu|$& __try
*yN+Xm8o {
jjN]*{s if(argc!=2)
_DnZ=&=MA {
$,ZBK6CT printf("\nUsage: %s ",argv[0]);
y'?ksow __leave;
#2<.0@@
TI }
$b,o3eC dMK|l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
JS]6jUB<B LE_ATTRIBUTE_NORMAL,NULL);
TRW{`b[ if(hFile==INVALID_HANDLE_VALUE)
"CI#2tnL7 {
%SaC[9=? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
j"{|* _6E_ __leave;
+&6R(7XC }
/>=)=CGv; dwSize=GetFileSize(hFile,NULL);
..`J-k if(dwSize==INVALID_FILE_SIZE)
hK5BOq!y {
tgCEz% printf("\nGet file size failed:%d",GetLastError());
se(ZiyHp __leave;
P~HzNC }
Q(=} PF lpBuff=(unsigned char *)malloc(dwSize);
h;?=:( if(!lpBuff)
rtd&WkU
rD {
d:cs8f4> printf("\nmalloc failed:%d",GetLastError());
00X~/'! __leave;
Wnm?a!j5 }
a NhI<.v while(dwSize>dwIndex)
9#Gz2u $ {
mxt fKPb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Y3KKskhLx {
.aTu]i3l_ printf("\nRead file failed:%d",GetLastError());
E&ou(Q={ __leave;
XUTI0 }
DC4O@" dwIndex+=dwRead;
_+73Y' }
Y7g^ ?6 for(i=0;i{
lf3QMr+ if((i%16)==0)
<Yif-9 printf("\"\n\"");
E_ #MQ;n printf("\x%.2X",lpBuff);
yE1M+x./ }
5$9g4 }//end of try
ye!}hm=w __finally
lJ1_Zs ` {
ZZ|a`U if(lpBuff) free(lpBuff);
53=5xE= `D CloseHandle(hFile);
nQm7At }
=8:m:Y&|`G return 0;
jYE<d&Cq }
{/d<Jm: 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。