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。
DWCf+4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yOAC<<Tzus <1>与远程系统建立IPC连接
JBZ1DZAWC <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
f/\S:x-B <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7[K3kUm[ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
BJ'pe[Xa5 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Y%|dM/a` <6>服务启动后,killsrv.exe运行,杀掉进程
[7LdTY"Tl <7>清场
D,lY_6= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5Fj9.K~k /***********************************************************************
Dbq/t^ Module:Killsrv.c
F0r2=f(? Date:2001/4/27
X8R:9q_ Author:ey4s
59"tHb6 E Http://www.ey4s.org >LH}A6dUC ***********************************************************************/
&RI;!qn6( #include
R9"}-A #include
OA} r*Wz #include "function.c"
23,pVo #define ServiceName "PSKILL"
J6>tGKa+e _% \% SERVICE_STATUS_HANDLE ssh;
6-g>(g SERVICE_STATUS ss;
]|=`-)AP3 /////////////////////////////////////////////////////////////////////////
yx*<c#Uf void ServiceStopped(void)
ty4R2LnC {
ro3%VA=V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#N~1Ye ss.dwCurrentState=SERVICE_STOPPED;
nG{o$v_| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5~im.XfiVx ss.dwWin32ExitCode=NO_ERROR;
0 VG;z#{J ss.dwCheckPoint=0;
@0NWc
c+ ss.dwWaitHint=0;
nII#uI/!q SetServiceStatus(ssh,&ss);
]w$cqUhM return;
/& c2y=/'C }
$<&_9T#&w /////////////////////////////////////////////////////////////////////////
x'OP0],# void ServicePaused(void)
D@ !r?E` {
_IV!9 JL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q"DHMZB ss.dwCurrentState=SERVICE_PAUSED;
dxH\H?NO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#T{)y ss.dwWin32ExitCode=NO_ERROR;
F+ RE ss.dwCheckPoint=0;
b353+7"| ss.dwWaitHint=0;
C~"UOFX SetServiceStatus(ssh,&ss);
2i
!\H$u` return;
~F-lO1 }
SXO.|"M void ServiceRunning(void)
cu'( Hj {
G)M! ,
Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o`7 Z<HF ss.dwCurrentState=SERVICE_RUNNING;
ZH>i2|W< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T\=#y ss.dwWin32ExitCode=NO_ERROR;
Zs-lN*u7. ss.dwCheckPoint=0;
(\r^0>H ss.dwWaitHint=0;
/0fHkj/J=B SetServiceStatus(ssh,&ss);
L%<]gJtrO return;
ZJF+./vN }
`g) /////////////////////////////////////////////////////////////////////////
H Vhd#Q; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_Ex<VF u {
^w"hA; switch(Opcode)
Hvy$DX|p {
B9KBq$e case SERVICE_CONTROL_STOP://停止Service
o2hZ=+w> ServiceStopped();
7'Hh^0< break;
#b:YY^{g_ case SERVICE_CONTROL_INTERROGATE:
gu~R4@3 SetServiceStatus(ssh,&ss);
B.;@i;7L break;
x*=m'IM[ }
@uN+]e+3 return;
j72mm! }
VlSM/y5 //////////////////////////////////////////////////////////////////////////////
jvD_{r //杀进程成功设置服务状态为SERVICE_STOPPED
R#8cOmZ //失败设置服务状态为SERVICE_PAUSED
)PYh./_2 //
%|^,Q -i, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?9!9lSH6% {
v6[VdWOx5 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fo`R=|L[ if(!ssh)
, /jHhKW {
/"m#mhL ServicePaused();
?z6K/'? return;
|cp_V }
a#[gNT~[ ServiceRunning();
BafNFPc Sleep(100);
}|N88PN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"!7Hu7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
L+T7Ge
q if(KillPS(atoi(lpszArgv[5])))
"L1LL
iS ServiceStopped();
?TIi0;h else
55UPd#E' ServicePaused();
K :+q9;g return;
Bt5 P][< }
>9i>A: /////////////////////////////////////////////////////////////////////////////
7ncR2-{g void main(DWORD dwArgc,LPTSTR *lpszArgv)
pR=R{=}wV {
&)JoB SERVICE_TABLE_ENTRY ste[2];
\*qradgx$ ste[0].lpServiceName=ServiceName;
?EPHq,
E ste[0].lpServiceProc=ServiceMain;
WS(m#WFQr ste[1].lpServiceName=NULL;
f8=qnY2j ste[1].lpServiceProc=NULL;
G(Hr*T% StartServiceCtrlDispatcher(ste);
v.vkQQ0[9 return;
+ZiYl[_| }
m .(\u?J /////////////////////////////////////////////////////////////////////////////
m_Z(osoE#W 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
h&v].l 下:
2_o\Wor# /***********************************************************************
{D|ST2:E Module:function.c
X&5N89 Date:2001/4/28
Q=vo5)t Author:ey4s
G %\/[
B Http://www.ey4s.org &DHIYj1 i ***********************************************************************/
?"<m {,yQI #include
*zDDi(@vtK ////////////////////////////////////////////////////////////////////////////
/-m) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-MsL>F.] {
FwHqID_!:l TOKEN_PRIVILEGES tp;
ad47 42 LUID luid;
Tz.okCo]z qwnVtD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
J kAd3ls {
?p 4iXHE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
bj 8pqw|; return FALSE;
z7L+wNYwg }
!wfUD2K1 tp.PrivilegeCount = 1;
.f;@OqU tp.Privileges[0].Luid = luid;
u*uHdV5 if (bEnablePrivilege)
dn?'06TD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
a.JjbFL else
|22vNt_ tp.Privileges[0].Attributes = 0;
`'EG7 // Enable the privilege or disable all privileges.
qdKqc,R1{ AdjustTokenPrivileges(
3XQe? 2:< hToken,
5 $$Cav FALSE,
X%JyC_~< &tp,
\v<S:cTf sizeof(TOKEN_PRIVILEGES),
3PL0bejaT7 (PTOKEN_PRIVILEGES) NULL,
uV@'898%5 (PDWORD) NULL);
>=:mtcph // Call GetLastError to determine whether the function succeeded.
M6qNh`+HO if (GetLastError() != ERROR_SUCCESS)
F1B/cd {
Q*1'k%7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8\:>;XG6f return FALSE;
7t}s5}Z 4 }
k{b|w') return TRUE;
?1Vx)j>| }
T"C.>G'[B ////////////////////////////////////////////////////////////////////////////
gGBRfq> BOOL KillPS(DWORD id)
aK| {
5!$sQ@#}D HANDLE hProcess=NULL,hProcessToken=NULL;
+opym!\ BOOL IsKilled=FALSE,bRet=FALSE;
O7LJ-M __try
-b8SaLak {
VYh/URU> (4yXr|to} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/-^J0f+l3 {
s"w^E\>6 printf("\nOpen Current Process Token failed:%d",GetLastError());
{}iS5[H] __leave;
u8|CeA }
I?%q`GyP5 //printf("\nOpen Current Process Token ok!");
}aXS MxCd if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,WnZ^R/n {
r2i]9>w __leave;
/YJBRU2 }
Otq1CD9 printf("\nSetPrivilege ok!");
D8PC;@m
cq
gCcO, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
AGS(ud{ {
(e!Yu#- printf("\nOpen Process %d failed:%d",id,GetLastError());
SAf)#HXa __leave;
/n>vPJvz }
.'38^ //printf("\nOpen Process %d ok!",id);
n<> ^cD if(!TerminateProcess(hProcess,1))
w\N\J^5,Q {
^4Xsd h5 printf("\nTerminateProcess failed:%d",GetLastError());
9xw"NcL __leave;
dBovcc }
H_x}- IsKilled=TRUE;
V:P]Ved }
|S@ __finally
A:z {
}|[0FP]v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5A|dhw if(hProcess!=NULL) CloseHandle(hProcess);
#Hu##x| }
z-g6d ( return(IsKilled);
;1nXJ{jKw }
+|pYu<OY //////////////////////////////////////////////////////////////////////////////////////////////
gae=+@z OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
5T( cy /*********************************************************************************************
7,Z<PE ModulesKill.c
gV\Y>y4v Create:2001/4/28
ZfVY:U:o> Modify:2001/6/23
Ik5V? Author:ey4s
ohJDu{V Http://www.ey4s.org c{?SFwgd PsKill ==>Local and Remote process killer for windows 2k
,C0y3pL **************************************************************************/
6w
m-uu #include "ps.h"
S<'_{u z #define EXE "killsrv.exe"
Q2woCxB #define ServiceName "PSKILL"
3c wBPqH #;@I. #pragma comment(lib,"mpr.lib")
a$^)~2U{ //////////////////////////////////////////////////////////////////////////
R~[~(`/S //定义全局变量
2Kr>93O SERVICE_STATUS ssStatus;
}opMf6`w SC_HANDLE hSCManager=NULL,hSCService=NULL;
HUCJA-OZGL BOOL bKilled=FALSE;
>py[g0J char szTarget[52]=;
o~"Y_dLsW //////////////////////////////////////////////////////////////////////////
5_L,7\5# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
vZ$E
[EG} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%VR{<{3f BOOL WaitServiceStop();//等待服务停止函数
9(z) ^G BOOL RemoveService();//删除服务函数
CRNi*u /////////////////////////////////////////////////////////////////////////
hDZyFRg int main(DWORD dwArgc,LPTSTR *lpszArgv)
D2gyn-]\ {
U,6sR BOOL bRet=FALSE,bFile=FALSE;
*f>\X[wN char tmp[52]=,RemoteFilePath[128]=,
Jq? zr]"A szUser[52]=,szPass[52]=;
a'Zw^g HANDLE hFile=NULL;
Wc!]X.|9* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<]|HGc .q4$)8[Pg //杀本地进程
9Hb|$/FD if(dwArgc==2)
afD {w*[8 {
p>3QW3< if(KillPS(atoi(lpszArgv[1])))
a;-%C{S9r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
cTRtMk%^ else
QUvSeNSp printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%N(>B_t\ lpszArgv[1],GetLastError());
c$BH`" <* return 0;
HJym|G>%? }
BtKor6ba //用户输入错误
XD0a :T) else if(dwArgc!=5)
6Uq;]@k% {
LayK&RwL printf("\nPSKILL ==>Local and Remote Process Killer"
4(oU88z "\nPower by ey4s"
e<a*@
P, "\nhttp://www.ey4s.org 2001/6/23"
:&:P4Y1
E "\n\nUsage:%s <==Killed Local Process"
-%%Xx5D "\n %s <==Killed Remote Process\n",
_~C1M&b(X3 lpszArgv[0],lpszArgv[0]);
*!*%~h8V return 1;
XE2rx2k }
G{>PYLxOb //杀远程机器进程
e"bzZ!c&~V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L$s ENOm strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^ACrWk~UY strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Q^3{L\6_ S&XlMu //将在目标机器上创建的exe文件的路径
6\I1J=
C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6J}Yr5oD __try
ScD
E)r {
=>evkaj //与目标建立IPC连接
3T,[ if(!ConnIPC(szTarget,szUser,szPass))
U/cj_}uX {
6oZHSjC* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]o0]i<: return 1;
WvfM.D!
}
cS:O|R#%t printf("\nConnect to %s success!",szTarget);
UpE+WzY //在目标机器上创建exe文件
^?sP[;8S! F.1u9) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S^p^)
fAmF E,
$@]
xi NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
r%iFsV_ if(hFile==INVALID_HANDLE_VALUE)
Kz/,V6H: {
/3SEu(d! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N!wuBRWR __leave;
t6mv }
pnz: <V"Y( //写文件内容
:FHEq~4 while(dwSize>dwIndex)
&IzNoB {
w3sU& |N j%w^8}U>G if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
hAc|a9 o {
LW.j)wB] printf("\nWrite file %s
EU|IzUjFj| failed:%d",RemoteFilePath,GetLastError());
(S+/e5c) __leave;
?nbu`K6T }
EQd<!)HZ dwIndex+=dwWrite;
:b %2qBv }
$0 vT_ //关闭文件句柄
h!|U j CloseHandle(hFile);
`aG_ m/7| bFile=TRUE;
U$+,|\9 //安装服务
;s3\Z^h4kd if(InstallService(dwArgc,lpszArgv))
gC iM\Qx {
1jop;{,^ //等待服务结束
}
S]!W\a if(WaitServiceStop())
jn(!6\n" {
$cJ fdE //printf("\nService was stoped!");
YaC[S^p }
e`LkCy[_ else
vxC];nCC# {
4Otq3s34FT //printf("\nService can't be stoped.Try to delete it.");
GQhy4ji'z }
^dhx/e%s Sleep(500);
tvFe_*Ck //删除服务
d4^x,hzV RemoveService();
8]b;l; W5 }
A s}L=2 }
1;S?9N_B __finally
'v
CMf {
& /T} //删除留下的文件
m;>G]Sbe if(bFile) DeleteFile(RemoteFilePath);
<Lxp t //如果文件句柄没有关闭,关闭之~
w{xa@Q]t- if(hFile!=NULL) CloseHandle(hFile);
oe|;>0yf //Close Service handle
4uMMf if(hSCService!=NULL) CloseServiceHandle(hSCService);
An0N'yo"Z //Close the Service Control Manager handle
'\op$t/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
w2X HY>6]; //断开ipc连接
z[<Na3] wsprintf(tmp,"\\%s\ipc$",szTarget);
Bt,'g*Cs WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
js Z"T if(bKilled)
RN[x\" , printf("\nProcess %s on %s have been
lMu-,Z=" killed!\n",lpszArgv[4],lpszArgv[1]);
,tg]Gt else
$MwBt printf("\nProcess %s on %s can't be
\<T7EV. killed!\n",lpszArgv[4],lpszArgv[1]);
H?Q--pG8 }
hE`d@ return 0;
!z4I-a }
phf{b+'#X //////////////////////////////////////////////////////////////////////////
'/6f2[%Y" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZX`x9/0& {
`5wiXsNjLY NETRESOURCE nr;
w6X:39d char RN[50]="\\";
Y,}h{*9Kd cNmAr8^} strcat(RN,RemoteName);
quaRVD>s + strcat(RN,"\ipc$");
JeNX5bXW % 33O)<? nr.dwType=RESOURCETYPE_ANY;
pt3)yj&XE nr.lpLocalName=NULL;
G/#<d-}_ nr.lpRemoteName=RN;
[f lK nr.lpProvider=NULL;
=P9rOK= k\T]*A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U>.5vK.+ return TRUE;
Q(yg bT else
!^98o:"x return FALSE;
iV?8'^ }
YzM/?enK}T /////////////////////////////////////////////////////////////////////////
:{Z%dD BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ip}%Y6Wj {
h?OSmzRLd BOOL bRet=FALSE;
':_gYA __try
p=> +3 {
cQThpgha //Open Service Control Manager on Local or Remote machine
O{\<Izm`D hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
VBDb K| if(hSCManager==NULL)
<D)@;A {
o&@ y^<UQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
<bg6k . s __leave;
XP}5i!}}7= }
2YWO'PL //printf("\nOpen Service Control Manage ok!");
u1u;aG //Create Service
q5EkAh<PD| hSCService=CreateService(hSCManager,// handle to SCM database
SnXM`v, ServiceName,// name of service to start
>.od(Fh{l| ServiceName,// display name
4xal m SERVICE_ALL_ACCESS,// type of access to service
W=293mME SERVICE_WIN32_OWN_PROCESS,// type of service
~'0n
]Fw SERVICE_AUTO_START,// when to start service
}b}jw.2Wu SERVICE_ERROR_IGNORE,// severity of service
\_R<Q?D+ failure
aBY&]6^- EXE,// name of binary file
SC2LY NULL,// name of load ordering group
StTxga| NULL,// tag identifier
AI{0;0 NULL,// array of dependency names
#4LTUVH NULL,// account name
Op~:z<z NULL);// account password
7]5~ml3: //create service failed
w%)RX<h dI if(hSCService==NULL)
PyHL`PZZ {
V/"RCqY4 //如果服务已经存在,那么则打开
;Wk3>\nT- if(GetLastError()==ERROR_SERVICE_EXISTS)
L?0IUGY {
\eQPvkx2
//printf("\nService %s Already exists",ServiceName);
<[}zw!z //open service
S[/udA hSCService = OpenService(hSCManager, ServiceName,
G"u4]!$/ SERVICE_ALL_ACCESS);
US9aW)8 if(hSCService==NULL)
t!J>853 {
I/A%3i=H printf("\nOpen Service failed:%d",GetLastError());
g5Io=e@s __leave;
3PRU }
U*sQ5uq //printf("\nOpen Service %s ok!",ServiceName);
S\t!7Xs%*U }
ebCS4&c else
"oZ_1qi< {
=X[?d/[ printf("\nCreateService failed:%d",GetLastError());
!XI9evJw __leave;
s!D2s2b9e }
fQ!W)>mi }
u0oTqD? //create service ok
T>#~.4A0 else
s/11TgJ {
w?nSQBz$ //printf("\nCreate Service %s ok!",ServiceName);
w;AbJCv2 }
|HY{Q1% 30Qp:_D // 起动服务
55<!H-zt if ( StartService(hSCService,dwArgc,lpszArgv))
)*uo tV {
;WYzU`<g //printf("\nStarting %s.", ServiceName);
#sjGju"#_ Sleep(20);//时间最好不要超过100ms
$kmY[FWu? while( QueryServiceStatus(hSCService, &ssStatus ) )
l"X,[ {
811QpYA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
1?8M31 {
T9r6,yY printf(".");
\?8q&o1=] Sleep(20);
ks%;_~b }
p^ROt'eQ< else
!~'D;Jh break;
5{1=BZftZ }
Zn)o@'{}{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-}oH],C printf("\n%s failed to run:%d",ServiceName,GetLastError());
J
n2QvUAZ& }
\' A-
Lp else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
j%]sym {
R! X+- //printf("\nService %s already running.",ServiceName);
gCkR$.-E }
&%/T4$'+Y+ else
Q\xDAOEL {
?LU>2!jN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
V7gL*,3>= __leave;
eUR+j?5I }
N;!!*3a9= bRet=TRUE;
8$iHd }//enf of try
7)RvBcM __finally
OuWRLcJ! {
ScVbo3{m*T return bRet;
j!k$SDA- }
r#w 7qEtD return bRet;
Z]k@pR ! }
4JO16 /////////////////////////////////////////////////////////////////////////
KE5>O1 BOOL WaitServiceStop(void)
xc`O\z_) {
M80O;0N%A BOOL bRet=FALSE;
T4ugG?B* //printf("\nWait Service stoped");
c3PA<q[ while(1)
<)sL8G9Y {
*(]ZdB_2 Sleep(100);
`}$bJCSF.n if(!QueryServiceStatus(hSCService, &ssStatus))
oGg<s3;UND {
]EDCs?, printf("\nQueryServiceStatus failed:%d",GetLastError());
L
9cXgd break;
mC0Dj O }
i$6a0'@U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P&tw!B {
-w)v38iX! bKilled=TRUE;
/f+BeQ3#/ bRet=TRUE;
tk8\,!9Q break;
L@Qvj-5e }
?pd/cj^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#RSUChe7w {
DZH2U+K //停止服务
fF9hL3h?) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Vl<7> break;
~P~q' }
OmfHrlA else
S-7 C'dc {
pbWjTI $ //printf(".");
jt* B0'Sa continue;
:+
1Wmg }
Up_"qD6 }
T;PLUjp} return bRet;
-'*<;]P+. }
}:J-o /////////////////////////////////////////////////////////////////////////
"K+EZ%~< BOOL RemoveService(void)
\&Bdi6xAy {
9GTp};Kg //Delete Service
3%Q9521 if(!DeleteService(hSCService))
#@1( {
3QdCu<eBZ printf("\nDeleteService failed:%d",GetLastError());
em- <V5fb return FALSE;
H5UF r,t }
#!#s7^%K& //printf("\nDelete Service ok!");
"*MF=VB1 return TRUE;
'W("s }
%yl17:h# /////////////////////////////////////////////////////////////////////////
A
McZm0c` 其中ps.h头文件的内容如下:
a <F2]H=J /////////////////////////////////////////////////////////////////////////
0B}2~}# #include
0O]v| #include
;, \!&o6 #include "function.c"
WlGT&m&2 d 79 2#Dc unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C'Y2kb /////////////////////////////////////////////////////////////////////////////////////////////
<Kl$ek8 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
WNKP';(a@G /*******************************************************************************************
NN5Ejr, Module:exe2hex.c
kh#fUAt Author:ey4s
fl2XI=[v4 Http://www.ey4s.org &" J; Date:2001/6/23
wg\p&avvb ****************************************************************************/
\ptjnwC^O #include
SN\c2^# #include
0O*kC43E_ int main(int argc,char **argv)
p7r/`_'| {
tp&|*M3 HANDLE hFile;
8B(v6(h DWORD dwSize,dwRead,dwIndex=0,i;
)%n$_N n unsigned char *lpBuff=NULL;
MQ0rln? __try
difX7)\ {
_ F|}=^Z` if(argc!=2)
g+<[1;[- {
r}D#(G$ printf("\nUsage: %s ",argv[0]);
{[L('MH2| __leave;
\ a(ce?C }
B_b5&M@ [8[<4~{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Y#=MN~##t LE_ATTRIBUTE_NORMAL,NULL);
T5.^
w if(hFile==INVALID_HANDLE_VALUE)
x.] tGS {
jcBZ#|B7; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
n5IQKYrg __leave;
/m 7~-~$V }
Z{yH:{Vk
dwSize=GetFileSize(hFile,NULL);
0\@oqw]6hv if(dwSize==INVALID_FILE_SIZE)
?N!kYTR%} {
~#}T| printf("\nGet file size failed:%d",GetLastError());
b`=g#B| __leave;
K(d+t\ca }
~<_WYSzS lpBuff=(unsigned char *)malloc(dwSize);
-%^'x&e if(!lpBuff)
pv-c>8Wb6 {
DL!%Np?` printf("\nmalloc failed:%d",GetLastError());
uhp.Yv@c __leave;
;/JXn }
0 ]L
while(dwSize>dwIndex)
#Q*V9kvU/H {
qc\D=3#Yp if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
O7uCTB+ {
uI%7jA~@ printf("\nRead file failed:%d",GetLastError());
('Uj|m}9 __leave;
t*)mX2R, }
257$ ! dwIndex+=dwRead;
7\R"RH- }
.q[}e);) for(i=0;i{
n+YUG if((i%16)==0)
ecQ,DOX|b printf("\"\n\"");
10OkrNQ printf("\x%.2X",lpBuff);
uKvdL
" }
X;l/D},. }//end of try
i*@PywT"i3 __finally
woBx609Aak {
;DR5?N/a if(lpBuff) free(lpBuff);
af9KtX+ CloseHandle(hFile);
JEMc _ngR! }
T&b_*)=S return 0;
FoH1O+e }
c-n/E. E 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。