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。
($[pCdY OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*>zr'Tt,W <1>与远程系统建立IPC连接
cA AJ7? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V=\&eS4^" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+X"TiA7{j <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
6e/ 2X<O <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
K|E}Ni <6>服务启动后,killsrv.exe运行,杀掉进程
[Gy sx <7>清场
BX2&tQSp 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;sCX_`t0E /***********************************************************************
03AYW)"}M Module:Killsrv.c
yz,ak+wp Date:2001/4/27
1&U'pp|T Author:ey4s
(\,mA-%E Http://www.ey4s.org DJT)7l { ***********************************************************************/
Fl^.J<Dz #include
!Kd/
lDY #include
*+lnAxRa? #include "function.c"
`L7 cS #define ServiceName "PSKILL"
FHqa|4Ie "kVN|Do SERVICE_STATUS_HANDLE ssh;
7H++ pOF SERVICE_STATUS ss;
Q->'e-\E<" /////////////////////////////////////////////////////////////////////////
~\Fde^1 void ServiceStopped(void)
&I <R|a {
2mVH*\D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i#iY;R8 ss.dwCurrentState=SERVICE_STOPPED;
)6^b\` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Vr`UF0_3q ss.dwWin32ExitCode=NO_ERROR;
z35n3q ss.dwCheckPoint=0;
y @h^ ss.dwWaitHint=0;
VqbMFr<k SetServiceStatus(ssh,&ss);
9{?<.% return;
24>{T5E }
j?3J-}XC /////////////////////////////////////////////////////////////////////////
?^5W.`Y2i void ServicePaused(void)
9O~1o?ni {
D?8t'3no ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5/>G)& ss.dwCurrentState=SERVICE_PAUSED;
%[&cy' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2lE {
P ss.dwWin32ExitCode=NO_ERROR;
64o`7 ss.dwCheckPoint=0;
Td
X6<fVV ss.dwWaitHint=0;
>LwAG:Ud SetServiceStatus(ssh,&ss);
-P@o>#Em return;
qeH#c=DQ }
?(;ygjyx void ServiceRunning(void)
)u'oI_ {
.ikFqZ$$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pi3Z)YcT ss.dwCurrentState=SERVICE_RUNNING;
w~&bpCB! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~ m,z| ss.dwWin32ExitCode=NO_ERROR;
x!]ZVl] ss.dwCheckPoint=0;
hRtnO|Z6 ss.dwWaitHint=0;
L'z;*N3D SetServiceStatus(ssh,&ss);
,dK% [ return;
G2
xYa$&][ }
E!C~*l]wJx /////////////////////////////////////////////////////////////////////////
f.Q?-M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y')in7g {
ukzXQe;l1 switch(Opcode)
_av%`bb&z9 {
BY32)8SH case SERVICE_CONTROL_STOP://停止Service
]e7D"" ServiceStopped();
+SZ#s:#SE break;
OKxPf]~4E case SERVICE_CONTROL_INTERROGATE:
?Ju=L| SetServiceStatus(ssh,&ss);
C Vyq/X break;
dD@T}^j *| }
O#CxS/M5 return;
(E\7Ui0Q }
+twJHf_U //////////////////////////////////////////////////////////////////////////////
e8--qV#< //杀进程成功设置服务状态为SERVICE_STOPPED
ib;:* //失败设置服务状态为SERVICE_PAUSED
c]t=# //
+q1
@8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=y[eQS$ {
T[~ak"M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
QJvA if(!ssh)
\E]s]ft;+ {
lf[( ServicePaused();
NrhU70y return;
#0hX)7(j }
w!8h4U.
; ServiceRunning();
\7jcZ~FBX% Sleep(100);
[[LCEw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~?+Jt3?, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
MpGWt# if(KillPS(atoi(lpszArgv[5])))
c
R[DT04 ServiceStopped();
s:i$ s") else
(B7M*e ServicePaused();
/J wQ5 return;
!
FhN(L[=j }
gV$Lfkz /////////////////////////////////////////////////////////////////////////////
w3fi2B&q void main(DWORD dwArgc,LPTSTR *lpszArgv)
)xT_RBR {
gMFTZQsP SERVICE_TABLE_ENTRY ste[2];
m:ITyQ+ ste[0].lpServiceName=ServiceName;
0Eo*C9FP~ ste[0].lpServiceProc=ServiceMain;
"72
_Sw ste[1].lpServiceName=NULL;
0waQw7
E ste[1].lpServiceProc=NULL;
j""u:l^+x StartServiceCtrlDispatcher(ste);
`?2S4lN/ return;
Mpb|qGi! }
,^`+mP /////////////////////////////////////////////////////////////////////////////
.
p<*n6E 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
ppmDmi~X 下:
pn{Nk1Pl /***********************************************************************
`hY%<L sI Module:function.c
%h2U(=/: Date:2001/4/28
1g^N7YF Author:ey4s
87r#;ND Http://www.ey4s.org nhiCV>@y ***********************************************************************/
G\ru% #include
svHs&v ////////////////////////////////////////////////////////////////////////////
dl;^sn0s BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
G %Wjtrpj {
OqHD=D[ TOKEN_PRIVILEGES tp;
{6 C!^ 5 LUID luid;
_LCK|H%v' BQ2DQ7q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-jFvDf,M,D {
&,3.V+Sz printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|r%6;8A]i return FALSE;
cQA;Y!Q# }
k`'^e/ tp.PrivilegeCount = 1;
.ie \3q) tp.Privileges[0].Luid = luid;
Xj.6A,}^ if (bEnablePrivilege)
qMmh2a& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
yI)~- E. else
OF2*zU7M tp.Privileges[0].Attributes = 0;
mj{TqF // Enable the privilege or disable all privileges.
Vj2]-]Cm AdjustTokenPrivileges(
(wo.OH hToken,
|9@?8\ FALSE,
>#)^4-e &tp,
!QSL8v@c sizeof(TOKEN_PRIVILEGES),
Jx.Jx~ (PTOKEN_PRIVILEGES) NULL,
Y'DI@ (PDWORD) NULL);
Z ZX|MA! // Call GetLastError to determine whether the function succeeded.
1<Qb"FN!2 if (GetLastError() != ERROR_SUCCESS)
[59_n{S 1 {
5)AMl) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&Plc return FALSE;
[y W0U:m }
X8GIRL)lJ return TRUE;
)8!""n~ }
9V9K3xWn ////////////////////////////////////////////////////////////////////////////
_RST[B.u6 BOOL KillPS(DWORD id)
zL+jlUkE
{
Gh>Rt=Qu% HANDLE hProcess=NULL,hProcessToken=NULL;
~Yb5FYE BOOL IsKilled=FALSE,bRet=FALSE;
|zKFF?7#wE __try
`DUMTFcMX {
'W@X139zq x32hO; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f)Z$,& {
9h9 jS~h printf("\nOpen Current Process Token failed:%d",GetLastError());
6`J*{%mP __leave;
;1'X_tp }
>DP9S@W //printf("\nOpen Current Process Token ok!");
LD0x 4zm$m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Uz} #. {
AU OL?st __leave;
AD_")_B|i }
O@ F0UM`! printf("\nSetPrivilege ok!");
AVF(YD<U %-/[.DYt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
sC(IeGbX {
W.'#pd printf("\nOpen Process %d failed:%d",id,GetLastError());
!9_HZ(W& __leave;
HQCxO? }
g=XvqD< //printf("\nOpen Process %d ok!",id);
yT.h[yv"w if(!TerminateProcess(hProcess,1))
-Wd2FD^x {
;}@.E@s%' printf("\nTerminateProcess failed:%d",GetLastError());
>7V96jL$Y __leave;
sf<S#;aYqn }
TWZ**S- IsKilled=TRUE;
_zvCc% }
%@k@tD6 __finally
PzMJ^H{ {
u!hY
bCB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4>-'w MW") if(hProcess!=NULL) CloseHandle(hProcess);
a\pOgIp }
U*!q@g_ return(IsKilled);
WXV (R,*Tc }
_~/F- //////////////////////////////////////////////////////////////////////////////////////////////
N?hQ53#3 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:
w$[&ejFb /*********************************************************************************************
Yd'Fhvo8 ModulesKill.c
~_8Dv<"a Create:2001/4/28
t(AW2{%} Modify:2001/6/23
+pXYBwH
7Q Author:ey4s
]Wr2I M Http://www.ey4s.org l25_J.e PsKill ==>Local and Remote process killer for windows 2k
DA]<30w **************************************************************************/
`?E|frz[ #include "ps.h"
M15Ce)oB1( #define EXE "killsrv.exe"
FjR/_GPo6 #define ServiceName "PSKILL"
tg-U x gR1vUad7 #pragma comment(lib,"mpr.lib")
-:cBVu-m //////////////////////////////////////////////////////////////////////////
D+m#_'ocL //定义全局变量
K)b@,/ 5 SERVICE_STATUS ssStatus;
X
.,Lmh SC_HANDLE hSCManager=NULL,hSCService=NULL;
G\&9.@`k BOOL bKilled=FALSE;
J>Pc@,y char szTarget[52]=;
: N9,/-s //////////////////////////////////////////////////////////////////////////
6<1
2j7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
C0C2]xx{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
J;HYGu: BOOL WaitServiceStop();//等待服务停止函数
-&q@|h' BOOL RemoveService();//删除服务函数
6`Hd)T5{w /////////////////////////////////////////////////////////////////////////
J([Y4Em5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
e~oh%l^C72 {
Ey|{yUmU+ BOOL bRet=FALSE,bFile=FALSE;
CWT#1L= char tmp[52]=,RemoteFilePath[128]=,
'3<T~t szUser[52]=,szPass[52]=;
n8 UG{.
= HANDLE hFile=NULL;
.`p,pt; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
W(5XcP( /cHUqn30a //杀本地进程
[=<vapZt if(dwArgc==2)
H(?)v.% {
#`]`gNB0Yg if(KillPS(atoi(lpszArgv[1])))
:j2?v(jT_l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r=6N ZoZ else
i~3\jD=< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!$u:[T_8 lpszArgv[1],GetLastError());
8k{KnH return 0;
N\l|3~ }
|N5r_V //用户输入错误
niA>afo else if(dwArgc!=5)
-kF8ZF {
knfEbH printf("\nPSKILL ==>Local and Remote Process Killer"
%$Dn);6= "\nPower by ey4s"
v6U Gr4 "\nhttp://www.ey4s.org 2001/6/23"
!78P+i "\n\nUsage:%s <==Killed Local Process"
;!S i_b2 "\n %s <==Killed Remote Process\n",
}j$tFFVi~ lpszArgv[0],lpszArgv[0]);
9dVHh?E return 1;
|.*nq }
"D,}| //杀远程机器进程
LpK? C<?x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Qz4eQlWhp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'yo-`nNFD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IM$ d~C 3xk-D &" //将在目标机器上创建的exe文件的路径
{uDH-b(R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2BKiA[
;; __try
.[r1Qz7G {
YEa<zhO8 //与目标建立IPC连接
?o1QjDG if(!ConnIPC(szTarget,szUser,szPass))
00B,1Q HP {
h,\5C/ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qeDXG return 1;
:yw8_D3 }
llN/ printf("\nConnect to %s success!",szTarget);
e?7y$H- //在目标机器上创建exe文件
;m=k
FZ? <(t{C8>g% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bt* E,
2:@,~{`#* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C|V5@O?;&
if(hFile==INVALID_HANDLE_VALUE)
4/V;g%0uN; {
ZkWMo=vL printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#qu;{I#W3 __leave;
wV\7 }
jM-7 //写文件内容
9n49p? while(dwSize>dwIndex)
&_q8F,I \< {
v.ow`MO=; 4B9D if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t7yvd7 {
r $[{sW printf("\nWrite file %s
1,Es' failed:%d",RemoteFilePath,GetLastError());
;?q-]J? __leave;
3&I3ViAH }
*0vRVlYf dwIndex+=dwWrite;
._]*Y`5)d }
g*Pn_Yo[. //关闭文件句柄
'pyIMB?x CloseHandle(hFile);
fRxn,HyV bFile=TRUE;
G)?j(El
//安装服务
V["'eJA,, if(InstallService(dwArgc,lpszArgv))
}~Do0XUH {
62kA(F0e, //等待服务结束
<I*N=;7 if(WaitServiceStop())
/eT9W[a {
:L6%57 //printf("\nService was stoped!");
h@]{j_$u }
S(Z\h_m( else
}
@
[!%hE {
M1]w0~G //printf("\nService can't be stoped.Try to delete it.");
KYy oN }
uP$i2Cy Sleep(500);
Rqbz3h~ //删除服务
zJh!Q** RemoveService();
A~v[6*~> }
PT~F^8,) }
++UxzUd __finally
-tx%#(?wH {
H]*B5Jv~ //删除留下的文件
]<ay_w; if(bFile) DeleteFile(RemoteFilePath);
9=FH2|Z //如果文件句柄没有关闭,关闭之~
H@1qU|4 if(hFile!=NULL) CloseHandle(hFile);
3DxgfP%n //Close Service handle
's5H_ah if(hSCService!=NULL) CloseServiceHandle(hSCService);
_j4K //Close the Service Control Manager handle
\ KsKb0sM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~}/_QlX` K //断开ipc连接
unRFcjEa wsprintf(tmp,"\\%s\ipc$",szTarget);
\acGSW
.c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G^z>2P if(bKilled)
Ted tmX$ printf("\nProcess %s on %s have been
=*.S<Ko) killed!\n",lpszArgv[4],lpszArgv[1]);
7*%}=. else
O'(D:D? printf("\nProcess %s on %s can't be
Y9
Bk$$#\ killed!\n",lpszArgv[4],lpszArgv[1]);
&4%78K\ }
+;)Xu}
return 0;
KZ1m2R}' }
.g7\+aiTUd //////////////////////////////////////////////////////////////////////////
!s !el;G BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
zGc]*R {
&h.?~Ri NETRESOURCE nr;
.
Y$xNLoP[ char RN[50]="\\";
M$Rh]3vqR n<@C'\j@ strcat(RN,RemoteName);
X)=m4\R strcat(RN,"\ipc$");
*5 \'$;Rg GuaF B[4 nr.dwType=RESOURCETYPE_ANY;
DGw*BN%` nr.lpLocalName=NULL;
+.rE|)BPy nr.lpRemoteName=RN;
loHMQKy@ nr.lpProvider=NULL;
eht>4) &T ^bv*P if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
knfmJUT return TRUE;
(dx~lMI else
e2>AL return FALSE;
h0A%KL }
Okd. ~ /////////////////////////////////////////////////////////////////////////
cXr_,>k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
cxFyN;7 {
d+5v[x~' BOOL bRet=FALSE;
k'sPA_| __try
~BE=z: {
5^CWF| //Open Service Control Manager on Local or Remote machine
[@3.dd hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r%>7n,+o if(hSCManager==NULL)
g5x>}@ONq7 {
OB^j
b8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
&Z9rQH81f> __leave;
SLH;iqPT }
!t{ //printf("\nOpen Service Control Manage ok!");
(h[.
Ie //Create Service
4af^SZ)l hSCService=CreateService(hSCManager,// handle to SCM database
JL<<EPC ServiceName,// name of service to start
8%a
^j\L ServiceName,// display name
EN,}[^Z SERVICE_ALL_ACCESS,// type of access to service
Adfnd SERVICE_WIN32_OWN_PROCESS,// type of service
hvA|d=R( SERVICE_AUTO_START,// when to start service
v0bP|h[t SERVICE_ERROR_IGNORE,// severity of service
o,?h}@ failure
>66
`hZ EXE,// name of binary file
3;!!`R>e NULL,// name of load ordering group
wS
>S\,LV NULL,// tag identifier
myd:"u,}9 NULL,// array of dependency names
# $'H?lO NULL,// account name
-3m!970 NULL);// account password
^V]IPGV //create service failed
vfc,{F=Q if(hSCService==NULL)
@~&^1%37) {
A>RK3{7 //如果服务已经存在,那么则打开
pTncx%!W5 if(GetLastError()==ERROR_SERVICE_EXISTS)
)M"xCO3a {
x0%@u^BF //printf("\nService %s Already exists",ServiceName);
glBS|b$\: //open service
_~}2@&*G" hSCService = OpenService(hSCManager, ServiceName,
%&s4YD/{ SERVICE_ALL_ACCESS);
U8,pe;/ln` if(hSCService==NULL)
<,U$Y> {
"{2niBx printf("\nOpen Service failed:%d",GetLastError());
8kE3\#);\ __leave;
=Tfm~+7nE }
[| N73m,& //printf("\nOpen Service %s ok!",ServiceName);
,pVe@ d' }
!;${2 Q else
9kbczL^Y
{
:-(qqC: printf("\nCreateService failed:%d",GetLastError());
8q:#
' __leave;
Ue"pNjd| }
.Sv/0&O }
7")~JBH //create service ok
+wI<w|! else
E@AV?@<sc {
,K|UUosS-# //printf("\nCreate Service %s ok!",ServiceName);
n8`WU3& }
wyLyPJv ^ohIJcI- // 起动服务
1y,/|Y if ( StartService(hSCService,dwArgc,lpszArgv))
. lNf.x#u {
k~fH:X~x //printf("\nStarting %s.", ServiceName);
7 y$a=+D i Sleep(20);//时间最好不要超过100ms
Wr'1Y7z while( QueryServiceStatus(hSCService, &ssStatus ) )
ViG>gMG v {
_~S[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
iJCv+p_f {
$R:Q R? printf(".");
ud"Kko Rt Sleep(20);
5Yww,s }
6&
6|R3 else
wz BI<0]z break;
mU.c!|Y }
{i}E)Np if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
z<.?8bd printf("\n%s failed to run:%d",ServiceName,GetLastError());
ff~1>=^
}
Pw5[X5.DX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9}H]4"f7 {
tg\o"QKW9 //printf("\nService %s already running.",ServiceName);
q>5j (,6F }
b`F]oQ_* else
\xQu*M:! {
iq,rS" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6RDy2JAOP __leave;
v *`M3jb }
H8 xhE~'t bRet=TRUE;
syI|gANT/r }//enf of try
V)vik __finally
l[rK)PM {
<1
;pyw
y return bRet;
3xiDt?&H }
<XN=v!2; return bRet;
n7yp6Db }
d[XMQX /////////////////////////////////////////////////////////////////////////
%$i}[U BOOL WaitServiceStop(void)
&~2IFp {
8_"NF%%(n BOOL bRet=FALSE;
bZ``*{I/ //printf("\nWait Service stoped");
6CSoQ|c{ while(1)
W|y;Kxy {
GR4DxlX Sleep(100);
'$?!>HN4 if(!QueryServiceStatus(hSCService, &ssStatus))
KSHq0A6/q% {
Vjw u:M printf("\nQueryServiceStatus failed:%d",GetLastError());
;mvVo-r*q break;
F\|4zM }
P{yb%@I~J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
lW|v_oP9 {
]vP}K bKilled=TRUE;
6U.|0mG[ bRet=TRUE;
HIx%c5^ break;
t,IOq[Vtk }
DfP-(Lm) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
QWEE%}\3} {
4d-(: //停止服务
|"I)1[7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S(?A3 H break;
_SJ:|I }
2#r4dr0 else
:9Jy/7/ {
XM,slQ //printf(".");
ai-rF^ehC continue;
|_>^vW1f }
RAP-vVh/C }
PMV,*`"9"A return bRet;
~!!|#A)W }
I[d<SHo /////////////////////////////////////////////////////////////////////////
(xRcG+3]; BOOL RemoveService(void)
7.6L1srV {
x3Y)l1gh //Delete Service
"Y=`w,~~ if(!DeleteService(hSCService))
?%}!_F`h% {
$2?j2}M printf("\nDeleteService failed:%d",GetLastError());
|K06H
?6X return FALSE;
qq]Iy= }
~rJG4U //printf("\nDelete Service ok!");
\r[u>7I return TRUE;
%0N
HU`j }
L/V^ #$ /////////////////////////////////////////////////////////////////////////
~IS8DW$; 其中ps.h头文件的内容如下:
_Uq' N0U /////////////////////////////////////////////////////////////////////////
^}B,0yUu' #include
hW<v5!, #include
"cPg_-n #include "function.c"
C?T\5}h &Xqxuy
]J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ng"=vmu /////////////////////////////////////////////////////////////////////////////////////////////
J5I@*f)l 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~_*]:
EZ]4cd/i /*******************************************************************************************
vjlN@
" Module:exe2hex.c
?YLq
iAA Author:ey4s
.Dr!\.hL Http://www.ey4s.org {YzCgf Date:2001/6/23
p;w&}l{{ ****************************************************************************/
Aj4 a-vd. #include
8b)WOr6n #include
|JxVfX8^ int main(int argc,char **argv)
V0>X2&.A {
iM)K:L7d HANDLE hFile;
VAz4@r7hkq DWORD dwSize,dwRead,dwIndex=0,i;
ApXf<MAy unsigned char *lpBuff=NULL;
zVq!M-e __try
f\]?, {
<gkE,e9 if(argc!=2)
, ~O>8VbF {
;7QXs39S printf("\nUsage: %s ",argv[0]);
fRQ,Z __leave;
ERpAV-Zf }
Zj2 si L7-BuW}& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1
:p' LE_ATTRIBUTE_NORMAL,NULL);
Fo.Y6/} if(hFile==INVALID_HANDLE_VALUE)
]P0%S@] {
+[!S[KE printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?,>3uD# __leave;
7__[=)(b2X }
i/x |c!E dwSize=GetFileSize(hFile,NULL);
.B:ZyTI if(dwSize==INVALID_FILE_SIZE)
J:yv82 {
b>;?{ printf("\nGet file size failed:%d",GetLastError());
aDF@AS __leave;
9\_AB.Z: }
/?'~`4!( lpBuff=(unsigned char *)malloc(dwSize);
K ze?@* if(!lpBuff)
fp' '+R[ {
}=[p>3Dd printf("\nmalloc failed:%d",GetLastError());
_ ;j1g% __leave;
8tx*z"2S }
w}xA@JgQ% while(dwSize>dwIndex)
@7twe;07r {
-tj#BEC[H( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k$3pmy* {
%Jt35j@Ee printf("\nRead file failed:%d",GetLastError());
nqj(V __leave;
IzpE|8l }
EZ)b E9 dwIndex+=dwRead;
An.
A1y }
xE:jcA
d$} for(i=0;i{
1=R$ RI if((i%16)==0)
9zwD%3Ufn printf("\"\n\"");
4X+xh|R:U printf("\x%.2X",lpBuff);
nR{<xD^ }
6e-ME3!<l }//end of try
41X`. __finally
qVC+q8 {
E>bkEm if(lpBuff) free(lpBuff);
5whW>T CloseHandle(hFile);
r1L@p[> }
gNB+e5[; 2 return 0;
8z`ZHn3= }
qUJ"* )S 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。