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。
hwon^? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
i&%/]Nq <1>与远程系统建立IPC连接
g_T[m* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
96 ozt UK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;$0)k(c9 <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
KX|7mr90K <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
%wc=Mf <6>服务启动后,killsrv.exe运行,杀掉进程
;X9nYH <7>清场
f{[ ]m(X; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5os(. /***********************************************************************
Wej'AR\NX Module:Killsrv.c
wM2[i Date:2001/4/27
GadZ!_.f Author:ey4s
xe=/T#% Http://www.ey4s.org Lwy9QZL ***********************************************************************/
P
~sX S #include
$@wTc #include
o1d ECLQa #include "function.c"
vz~QR i* #define ServiceName "PSKILL"
1TuN @Yl&Jg2l' SERVICE_STATUS_HANDLE ssh;
:X66[V&eH SERVICE_STATUS ss;
RCgn\ /////////////////////////////////////////////////////////////////////////
"1#piJ void ServiceStopped(void)
~boTh {
aYmC LLj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ki8]+W37 ss.dwCurrentState=SERVICE_STOPPED;
`Dn"<-9: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O%Mi`\W@ ss.dwWin32ExitCode=NO_ERROR;
(|*CVI; ss.dwCheckPoint=0;
7I_1Lnnf ss.dwWaitHint=0;
q@"0(Oj SetServiceStatus(ssh,&ss);
IKm_YQ$XOy return;
A-8[8J }
`Tt;)D /////////////////////////////////////////////////////////////////////////
)J['0DUrZK void ServicePaused(void)
rEM#J"wF {
&'0|U{| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d/m.VnW ss.dwCurrentState=SERVICE_PAUSED;
IwR/4LYI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?xb4y=P7 ss.dwWin32ExitCode=NO_ERROR;
'5*8'.4Sy ss.dwCheckPoint=0;
!^,<nP ss.dwWaitHint=0;
BnB]]<gO" SetServiceStatus(ssh,&ss);
t3w:!'Ato return;
5Y#W$Fx($R }
$O)fHD' void ServiceRunning(void)
]W7e2:Hra {
/uyZ[=5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2brxV'tk ss.dwCurrentState=SERVICE_RUNNING;
|#)S`Ua1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1U/ dc.x5 ss.dwWin32ExitCode=NO_ERROR;
&2,0?ra2& ss.dwCheckPoint=0;
xv+47.?N ss.dwWaitHint=0;
Q96"^Hd SetServiceStatus(ssh,&ss);
?FRuuAS return;
;:Yz7<>Y, }
t& *K /////////////////////////////////////////////////////////////////////////
kt0ma/QpP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:B(vk3;U! {
\'BA}v
&/ switch(Opcode)
"SV#e4C. {
0+vt LDq@P case SERVICE_CONTROL_STOP://停止Service
_tJm0z! ServiceStopped();
-k+}w_<Q break;
Ul/Uk n$ case SERVICE_CONTROL_INTERROGATE:
a@ub%laL
Z SetServiceStatus(ssh,&ss);
P`HDQ/^O
break;
-D4"uoN. }
;ye5HlH}. return;
[s"e?Qee }
9?IvSv}z //////////////////////////////////////////////////////////////////////////////
%:DH_0 //杀进程成功设置服务状态为SERVICE_STOPPED
S%sD#0l //失败设置服务状态为SERVICE_PAUSED
|P>Yf0 //
n@`:"j%s_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
OX
r%b {
*?-,=%,z/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
k'(eQ5R3L if(!ssh)
i.(kX`~J1 {
- fB;pS, ServicePaused();
wUj#ACqB return;
J'=iEI }
CBVL/pxy ServiceRunning();
#ox&=MY Sleep(100);
RdirEH*H //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8vK$]e36 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3Aqw)B'"_ if(KillPS(atoi(lpszArgv[5])))
C=sEgtEI ServiceStopped();
k,kr7'Q else
EJz?GM ServicePaused();
T|L_+(M{ return;
9r efv }
DMc H, _( /////////////////////////////////////////////////////////////////////////////
k-zkb2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
q9^6A90 {
JJ+A+sfdk SERVICE_TABLE_ENTRY ste[2];
y;r{0lTB ste[0].lpServiceName=ServiceName;
`>
:^c ste[0].lpServiceProc=ServiceMain;
Vp.&X 8 ste[1].lpServiceName=NULL;
!UV1OU ste[1].lpServiceProc=NULL;
I\,m6=q StartServiceCtrlDispatcher(ste);
"3r7/>xy return;
QR#L1+Hn }
NQdz]o /////////////////////////////////////////////////////////////////////////////
0|^/ e-^ 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
Z +vT76g3 下:
~@Wg3'& /***********************************************************************
.C=I~Z Module:function.c
eBs4:R_i Date:2001/4/28
BS@x&DB Author:ey4s
vK10p)ZV Http://www.ey4s.org 9bxBm ***********************************************************************/
e-`=?tct #include
m,"N4a@ ////////////////////////////////////////////////////////////////////////////
tS@J)p+_( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@}8~TbP {
B9[eLh! TOKEN_PRIVILEGES tp;
dHUcu@, LUID luid;
CU7WK}2h2C _^(}6o if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,+Bp>=pvs {
w9W0j printf("\nLookupPrivilegeValue error:%d", GetLastError() );
K*]^0 return FALSE;
0?0$6F }
.GM}3(1fX` tp.PrivilegeCount = 1;
_x&fK$Y)B tp.Privileges[0].Luid = luid;
:1Y *&s if (bEnablePrivilege)
6iZ:0y0t+6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,e{|[k else
A$a>=U|Z8 tp.Privileges[0].Attributes = 0;
O9_S"\8]@ // Enable the privilege or disable all privileges.
7F;dLd' AdjustTokenPrivileges(
~*-%tFSv hToken,
' thEZ FALSE,
"8%z,lHw &tp,
~dm/U7B: sizeof(TOKEN_PRIVILEGES),
- UMPt"o (PTOKEN_PRIVILEGES) NULL,
n_qDg (PDWORD) NULL);
K@0/iWm* // Call GetLastError to determine whether the function succeeded.
uh8+Y%V
p if (GetLastError() != ERROR_SUCCESS)
|vI1C5e {
l[cBDNlrC; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KBO{g:" return FALSE;
=ll{M{0Q]! }
hHoc>S6^M return TRUE;
+,H6)'#Z }
)dMXn2O ////////////////////////////////////////////////////////////////////////////
d ~`_;.z BOOL KillPS(DWORD id)
CL%+`c0 {
EK
JPeeRY HANDLE hProcess=NULL,hProcessToken=NULL;
wRATe
0' BOOL IsKilled=FALSE,bRet=FALSE;
$zR[2{bg __try
pVGH)6P>| {
ER)<Twj P_Bhec|#fT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,]\: ]Y&? {
Vjc*D] printf("\nOpen Current Process Token failed:%d",GetLastError());
^-|yF2>` __leave;
?u)[xEx6}+ }
|*5QFp //printf("\nOpen Current Process Token ok!");
"92Z"I~1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-y+u0,=p. {
>e4w8Svcy __leave;
>.fN@8[ }
sA}X ha printf("\nSetPrivilege ok!");
uQYBq)p| [|NgrU_. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+=qazE<:0 {
fK'qc L printf("\nOpen Process %d failed:%d",id,GetLastError());
Y unY'xY __leave;
?#cX_ }
rP=!!fC1; //printf("\nOpen Process %d ok!",id);
#SR"Q`P if(!TerminateProcess(hProcess,1))
'~Z#h P {
$:aKb#l) printf("\nTerminateProcess failed:%d",GetLastError());
dl%KD8 __leave;
bns([F }
R06zca IsKilled=TRUE;
R'.YE;leBG }
&M6cCT]&M __finally
y9>? {
R\+O.vX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2S{IZ] if(hProcess!=NULL) CloseHandle(hProcess);
c[DC }
ju@5D
h return(IsKilled);
j$f `:A }
[p%OIqC`pB //////////////////////////////////////////////////////////////////////////////////////////////
oV7A"8L^a 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:
[)ybPIv]
/*********************************************************************************************
02EbmP ModulesKill.c
- A\J:2a| Create:2001/4/28
+EnJyli Modify:2001/6/23
,XZ[L?
> Author:ey4s
BUozpqN} Http://www.ey4s.org | gou#zi PsKill ==>Local and Remote process killer for windows 2k
7T)J{:+0!| **************************************************************************/
pKM5<1J #include "ps.h"
w,CZ*/^ #define EXE "killsrv.exe"
g3i !> #define ServiceName "PSKILL"
luEP5l2& jgb>:]: #pragma comment(lib,"mpr.lib")
;h
}^f- //////////////////////////////////////////////////////////////////////////
dF-d //定义全局变量
09RJc3XE9 SERVICE_STATUS ssStatus;
z+J4XpX0, SC_HANDLE hSCManager=NULL,hSCService=NULL;
7r_Y. BOOL bKilled=FALSE;
=}G `i** char szTarget[52]=;
j(8I+|| //////////////////////////////////////////////////////////////////////////
g[W`4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0k];%HV| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W9$mgs=S`E BOOL WaitServiceStop();//等待服务停止函数
wkp|V{k BOOL RemoveService();//删除服务函数
l*l(QvN_ /////////////////////////////////////////////////////////////////////////
[P*w$Hn int main(DWORD dwArgc,LPTSTR *lpszArgv)
h2Pvj37 {
bN#)F
BOOL bRet=FALSE,bFile=FALSE;
I'_.U]An char tmp[52]=,RemoteFilePath[128]=,
cX64 X szUser[52]=,szPass[52]=;
r}gp{Pf7e HANDLE hFile=NULL;
I&}Md73
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Xu1tN9:oE ZA;wv+hF= //杀本地进程
">? y\#OA if(dwArgc==2)
qX(sx2TK {
0CYm%p8! if(KillPS(atoi(lpszArgv[1])))
ye9-%~sjX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"ct_EPr` else
41595x: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Jk.Ec)w lpszArgv[1],GetLastError());
xY/
S;dE return 0;
[y>;[K }
\mt0mv;c //用户输入错误
GUe&WW:Sqk else if(dwArgc!=5)
ya9V+/i7T_ {
|!\(eLR9> printf("\nPSKILL ==>Local and Remote Process Killer"
ijYSYX@ "\nPower by ey4s"
27;t,Oq} "\nhttp://www.ey4s.org 2001/6/23"
xl(];&A3 "\n\nUsage:%s <==Killed Local Process"
Z'%k`F "\n %s <==Killed Remote Process\n",
X3KPN lpszArgv[0],lpszArgv[0]);
*lN>RWbM% return 1;
C?Sy90f }
]<0|"NL //杀远程机器进程
t._W643~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
07T"alXf:A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&oWdBna"_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&&}' ACg5" //将在目标机器上创建的exe文件的路径
)ow|n^D($M sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
T/%s7!E __try
6 ]@H .8+ {
.[-d( #l{l //与目标建立IPC连接
C^po*(W6 if(!ConnIPC(szTarget,szUser,szPass))
cTKj1)!z?X {
:VPZGzK4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
NhxTSyT"t return 1;
H\f.a R= }
-Kj^ l3w printf("\nConnect to %s success!",szTarget);
0ih=<@1 K //在目标机器上创建exe文件
[Hn4&PET >
dJvl | hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T(<C8 E,
-vXX u;frt NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
F3\' WQh if(hFile==INVALID_HANDLE_VALUE)
FuNc#n> {
CL*i,9:NR printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+oY[uF __leave;
C?bq7kD:H }
+jFcq:`#UG //写文件内容
Rld1pX2v while(dwSize>dwIndex)
CQo<}}-o {
%Ot22a Q']
_3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
i#t)tM" {
-E4e8'P;5 printf("\nWrite file %s
1/Pou)D failed:%d",RemoteFilePath,GetLastError());
;}b.gpG __leave;
4VjP:>*p }
HR55|`] dwIndex+=dwWrite;
;zD1#dD }
fA
u^%jiU //关闭文件句柄
-.|V S|y CloseHandle(hFile);
C?e1 a9r bFile=TRUE;
:XK.A
//安装服务
nf5Ld"|%9 if(InstallService(dwArgc,lpszArgv))
V`V
Z[ {
S
x';Cj- //等待服务结束
"-Lbz)k if(WaitServiceStop())
R 2uo ZA, {
!3{>
F" //printf("\nService was stoped!");
C>q,c3s5 }
g_G'%{T7 else
2*6b{}yJH {
#Sj:U1x //printf("\nService can't be stoped.Try to delete it.");
*KO4H }
6,sZo!G Sleep(500);
1!"0fZh9U //删除服务
#Al.Itj RemoveService();
he0KzwBF }
+B$o8V }
CPVR __finally
}vkrWy^ {
|->{NUZ{ //删除留下的文件
(&4aebkZO if(bFile) DeleteFile(RemoteFilePath);
Lrgv:n //如果文件句柄没有关闭,关闭之~
PsTPGK#S if(hFile!=NULL) CloseHandle(hFile);
`1F[.DdF //Close Service handle
>&mlwxqv if(hSCService!=NULL) CloseServiceHandle(hSCService);
"VxZnT //Close the Service Control Manager handle
d]0.6T1[K if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
q;a`*gX^ //断开ipc连接
TC1#2nE&T wsprintf(tmp,"\\%s\ipc$",szTarget);
k:nR'TI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ycypd\q/ if(bKilled)
0wV!mC printf("\nProcess %s on %s have been
Yxye?R-: killed!\n",lpszArgv[4],lpszArgv[1]);
OPR+K ? else
C`c;I7 printf("\nProcess %s on %s can't be
P 8DY*B k killed!\n",lpszArgv[4],lpszArgv[1]);
GwHMXtj4 }
$\l7aA5~ return 0;
-o<L%Y<n2 }
9^Q:l0| //////////////////////////////////////////////////////////////////////////
*a* \E
R BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a;J{'PHu {
5
T1M:~u i NETRESOURCE nr;
N.OC _H& char RN[50]="\\";
wkK61ah6 0[@9f1Nk4 strcat(RN,RemoteName);
?y82S*sb# strcat(RN,"\ipc$");
PDaHY eOa:%{Kj nr.dwType=RESOURCETYPE_ANY;
l/,O9ur- nr.lpLocalName=NULL;
rr fL[ nr.lpRemoteName=RN;
U7d%*g nr.lpProvider=NULL;
nj99!"_ @O#4duM4Qz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
CZ*c["x2 return TRUE;
:1"{0gm else
8Czy<}S<G return FALSE;
gNJ,Bj Pd }
jA R@?X /////////////////////////////////////////////////////////////////////////
k;PQVF&E BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
DQM\Y{y|3 {
d:C- BOOL bRet=FALSE;
f>i6f@ __try
(SV(L~T_ {
*r Y6 //Open Service Control Manager on Local or Remote machine
@^oOXc,r$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^~Nz8PCY if(hSCManager==NULL)
^D 8YF {
Mp*")N, printf("\nOpen Service Control Manage failed:%d",GetLastError());
n.]K"$230 __leave;
2'_xg~ }
5 7e'a&}e //printf("\nOpen Service Control Manage ok!");
uj|{TV>v9 //Create Service
8`Fo^c=j hSCService=CreateService(hSCManager,// handle to SCM database
WJBi#(SY ServiceName,// name of service to start
BX&bhWYGFX ServiceName,// display name
[uP_F,Y/ SERVICE_ALL_ACCESS,// type of access to service
Ql sMMIax SERVICE_WIN32_OWN_PROCESS,// type of service
xg %EQ SERVICE_AUTO_START,// when to start service
+HNY!fv9 SERVICE_ERROR_IGNORE,// severity of service
XYIZ^_My failure
[8AGW7_ EXE,// name of binary file
sJ)XoK syW NULL,// name of load ordering group
''S*B|: NULL,// tag identifier
4`5 jq) NULL,// array of dependency names
Jr
m<ut NULL,// account name
AVyO5>w NULL);// account password
v;"[1w} //create service failed
vt}+d
StUm if(hSCService==NULL)
BsiHVr {
Xk%92Pto //如果服务已经存在,那么则打开
g#qt<d}j if(GetLastError()==ERROR_SERVICE_EXISTS)
@ROMHMd} {
@0A7d
$J( //printf("\nService %s Already exists",ServiceName);
@mBZu!, //open service
N*w/\| hSCService = OpenService(hSCManager, ServiceName,
kFmd):U!R SERVICE_ALL_ACCESS);
%7 h_D if(hSCService==NULL)
<CIJg* {
ko\VDyt, printf("\nOpen Service failed:%d",GetLastError());
s@sRdoTdF __leave;
k"F5'Od }
IBWUXG; //printf("\nOpen Service %s ok!",ServiceName);
s 7re }
^Ts|/+}'i else
MjCD;I:C. {
uc9t0]o=h printf("\nCreateService failed:%d",GetLastError());
An cmSi __leave;
$6.CN# }
8B;wn<O }
:iJ+ImBpK //create service ok
nPh5(&E else
w1B!z {
$}&Y$w>S //printf("\nCreate Service %s ok!",ServiceName);
?#"rI6 }
;n_ |t/= {_QXx // 起动服务
Gqq%q!k&1 if ( StartService(hSCService,dwArgc,lpszArgv))
aOWW..| {
j|"#S4IX)F //printf("\nStarting %s.", ServiceName);
LcS\#p#s] Sleep(20);//时间最好不要超过100ms
e9/:q"*)/ while( QueryServiceStatus(hSCService, &ssStatus ) )
VqqI%[!Aw {
(@*[^@ipV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tcyami6D4 {
t%Hg8oya printf(".");
S4uX utd Sleep(20);
=#]^H c }
<EFA^,3t% else
,K=\Y9l3 break;
8px@sXI*` }
,> lOmyh if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
. (G9mZFV printf("\n%s failed to run:%d",ServiceName,GetLastError());
8enlF\I8g }
jY'svD~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;Ak<O[ {
p`:hY`P //printf("\nService %s already running.",ServiceName);
b,"gBg }
{]1o($.u else
Yl%1e|WV {
mne4u W printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-
y[nMEE __leave;
(c;F%m| }
-Yx'qz@ bRet=TRUE;
y<(q<V#0!S }//enf of try
N"SFVc_2 __finally
|}N -5U {
Zg1=g_xY return bRet;
qYFOHu }
0dxEV] return bRet;
xtWQ. }
&}:'YK*X /////////////////////////////////////////////////////////////////////////
\'Oi0qo> BOOL WaitServiceStop(void)
ZHT_o\ {
o?(({HH BOOL bRet=FALSE;
/H.w0fu&.S //printf("\nWait Service stoped");
94 58.!3 while(1)
!h3$C\ {
d-Vttxa6 Sleep(100);
AsJN~<0h if(!QueryServiceStatus(hSCService, &ssStatus))
I3`WY-uv {
5%,5Xe4p printf("\nQueryServiceStatus failed:%d",GetLastError());
D^ZG-WR break;
;hb;%<xqT }
e;L++D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
h>\T1PM {
\d$fi*{ bKilled=TRUE;
~+w'b7T,= bRet=TRUE;
JDPn
break;
V45A>#?U }
87WIDr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
..BIoSrj {
FOJ-?s( //停止服务
&?N1-?BjM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hG~4i:p
< break;
d-/{@
}
s2=rj?g&(X else
"(bnr0 {
YaiogA //printf(".");
u^.7zL+ continue;
w#|uR^~ }
i) v
] }
<q@/Yy32 return bRet;
@@~OA>^ }
j}9][Fm1* /////////////////////////////////////////////////////////////////////////
{l$DNnS BOOL RemoveService(void)
/)RyRS8c {
ILi{5L //Delete Service
FW* k O if(!DeleteService(hSCService))
=rSJ6'2(" {
'5xIisP printf("\nDeleteService failed:%d",GetLastError());
JSz;>
return FALSE;
*IBT!@*Q& }
<u "xHl8Io //printf("\nDelete Service ok!");
4<%(Y-_sF return TRUE;
..jc^'L }
cbe&SxJ /////////////////////////////////////////////////////////////////////////
r7B.@+QK 其中ps.h头文件的内容如下:
ToMvP B); /////////////////////////////////////////////////////////////////////////
zT$-% #include
4lrF{S8 #include
wUb5[m #include "function.c"
7{jB!Xj 2to~=/. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|2RoDW /////////////////////////////////////////////////////////////////////////////////////////////
[+,%T;d; 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~_*]:
$sF'Sr{)y /*******************************************************************************************
aumWU{j= Module:exe2hex.c
+xoh=m Author:ey4s
a)L\+$@* Http://www.ey4s.org 581Jp'cje Date:2001/6/23
TA;r ****************************************************************************/
."`mh&+` #include
>]b>gc?3 #include
&CP0T:h int main(int argc,char **argv)
9$ GAs {
as#_Fer`U HANDLE hFile;
w:[1,rRvT DWORD dwSize,dwRead,dwIndex=0,i;
25EuVj`zL unsigned char *lpBuff=NULL;
+yC ]f
b __try
m~7[fgN2 {
MU_8bK9m if(argc!=2)
i'XW)n {
N
RB>X printf("\nUsage: %s ",argv[0]);
LPuc&8lGWf __leave;
wXUP%i]i= }
O*qSc^ 9q Ml-GAkgG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+]?/c>M LE_ATTRIBUTE_NORMAL,NULL);
\iN3/J4 if(hFile==INVALID_HANDLE_VALUE)
Buxn!s {
?a)X)#lQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Mw{0A\6 __leave;
p7SX,kpt> }
}jL_/gvgy dwSize=GetFileSize(hFile,NULL);
:A2{ if(dwSize==INVALID_FILE_SIZE)
96a2G,c>V {
{?X#E12vf printf("\nGet file size failed:%d",GetLastError());
d}d1]@Y\ __leave;
jV W .=FK }
1=U(ZX+u lpBuff=(unsigned char *)malloc(dwSize);
(i3V[H if(!lpBuff)
]IF
QD {
R\i8O^[ printf("\nmalloc failed:%d",GetLastError());
s,z$Vt"h*K __leave;
^)i5.o\ }
:eHD{= while(dwSize>dwIndex)
A(Tqf.,G {
i^<P@ |q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*yx5G-#? {
LUPh!)8 printf("\nRead file failed:%d",GetLastError());
_aJo7 __leave;
QmHj=s:x\ }
V1yY> dwIndex+=dwRead;
yM_ta '^$ }
F+!w[}0 for(i=0;i{
U3UKu/Z if((i%16)==0)
Ai*R%# printf("\"\n\"");
^4G%*- printf("\x%.2X",lpBuff);
v8{ jEAK }
, ZisJksk }//end of try
)Bz2-|\ __finally
/5**2Kgv1 {
J&hzr t if(lpBuff) free(lpBuff);
a9f!f %9 CloseHandle(hFile);
S*aMUV& }
\r.{Ru return 0;
0fOx&"UAB }
DfPC@`
k 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。